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CVE-2021-27803
Vulnerability from cvelistv5
Published
2021-02-26 22:11
Modified
2024-08-03 21:33
Severity ?
EPSS score ?
Summary
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
References
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Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZGUR5XFHATVXTRAEJMODS7ROYHA56NX/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOGP2VIVVXXQ6CZ2HU4DKGPDB4WR24XF/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SEHS2CFGH3KCSNPHBHNGN5SGV6QPMLZ4/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mitigation\",\"Vendor Advisory\"]},{\"url\":\"https://www.debian.org/security/2021/dsa-4898\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.openwall.com/lists/oss-security/2021/02/25/3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Mitigation\",\"Third Party Advisory\"]}]}}" } }
gsd-2021-27803
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-27803", "description": "A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.", "id": "GSD-2021-27803", "references": [ "https://www.suse.com/security/cve/CVE-2021-27803.html", "https://www.debian.org/security/2021/dsa-4898", "https://access.redhat.com/errata/RHSA-2021:0818", "https://access.redhat.com/errata/RHSA-2021:0816", "https://access.redhat.com/errata/RHSA-2021:0809", "https://access.redhat.com/errata/RHSA-2021:0808", "https://ubuntu.com/security/CVE-2021-27803", "https://advisories.mageia.org/CVE-2021-27803.html", "https://security.archlinux.org/CVE-2021-27803", "https://linux.oracle.com/cve/CVE-2021-27803.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-27803" ], "details": "A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. 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rhsa-2021_0818
Vulnerability from csaf_redhat
Published
2021-03-15 11:45
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.\n\nSecurity Fix(es):\n\n* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0818", "url": "https://access.redhat.com/errata/RHSA-2021:0818" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical 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"relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64" }, "product_reference": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le" }, "product_reference": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x" }, "product_reference": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64" }, "product_reference": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64" }, "product_reference": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le" }, "product_reference": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x" }, "product_reference": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" }, "product_reference": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-27803", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2021-02-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933361" } ], "notes": [ { "category": "description", "text": "A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-27803" }, { "category": "external", "summary": "RHBZ#1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27803", "url": "https://www.cve.org/CVERecord?id=CVE-2021-27803" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "category": "external", "summary": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-15T11:45:43+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:0818" }, { "category": "workaround", "details": "Disable the P2P (control interface command \"P2P_SET disabled 1\" or \"p2p_disabled=1\" in (each, if multiple interfaces used) wpa_supplicant configuration file)", "product_ids": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
RHSA-2021:0816
Vulnerability from csaf_redhat
Published
2021-03-15 10:43
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.\n\nSecurity Fix(es):\n\n* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0816", "url": "https://access.redhat.com/errata/RHSA-2021:0816" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0816.json" } ], "title": "Red Hat Security Advisory: wpa_supplicant security update", "tracking": { "current_release_date": "2024-11-22T16:33:50+00:00", "generator": { "date": "2024-11-22T16:33:50+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:0816", "initial_release_date": "2021-03-15T10:43:02+00:00", "revision_history": [ { "date": "2021-03-15T10:43:02+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-03-15T10:43:02+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T16:33:50+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product": { "name": "Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": 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Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" }, "product_reference": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64", "relates_to_product_reference": "BaseOS-8.2.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-27803", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2021-02-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933361" } ], "notes": [ { "category": "description", "text": "A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.src", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-27803" }, { "category": "external", "summary": "RHBZ#1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27803", "url": "https://www.cve.org/CVERecord?id=CVE-2021-27803" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "category": "external", "summary": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-15T10:43:02+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", 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\"P2P_SET disabled 1\" or \"p2p_disabled=1\" in (each, if multiple interfaces used) wpa_supplicant configuration file)", "product_ids": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.src", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.src", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
rhsa-2021_0809
Vulnerability from csaf_redhat
Published
2021-03-11 07:43
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.\n\nSecurity Fix(es):\n\n* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0809", "url": "https://access.redhat.com/errata/RHSA-2021:0809" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical 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8)", "product_id": "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" }, "product_reference": "wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64", "relates_to_product_reference": "BaseOS-8.3.0.Z.MAIN" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-27803", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2021-02-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933361" } ], "notes": [ { "category": "description", "text": "A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-27803" }, { "category": "external", "summary": "RHBZ#1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27803", "url": "https://www.cve.org/CVERecord?id=CVE-2021-27803" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "category": "external", "summary": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-11T07:43:51+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:0809" }, { "category": "workaround", "details": "Disable the P2P (control interface command \"P2P_SET disabled 1\" or \"p2p_disabled=1\" in (each, if multiple interfaces used) wpa_supplicant configuration file)", "product_ids": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
rhsa-2021:0818
Vulnerability from csaf_redhat
Published
2021-03-15 11:45
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.\n\nSecurity Fix(es):\n\n* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0818", "url": "https://access.redhat.com/errata/RHSA-2021:0818" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical 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"relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64" }, "product_reference": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le" }, "product_reference": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x" }, "product_reference": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64" }, "product_reference": "wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64" }, "product_reference": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le" }, "product_reference": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x" }, "product_reference": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" }, "product_reference": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-27803", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2021-02-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933361" } ], "notes": [ { "category": "description", "text": "A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-27803" }, { "category": "external", "summary": "RHBZ#1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27803", "url": "https://www.cve.org/CVERecord?id=CVE-2021-27803" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "category": "external", "summary": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-15T11:45:43+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:0818" }, { "category": "workaround", "details": "Disable the P2P (control interface command \"P2P_SET disabled 1\" or \"p2p_disabled=1\" in (each, if multiple interfaces used) wpa_supplicant configuration file)", "product_ids": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
rhsa-2021_0816
Vulnerability from csaf_redhat
Published
2021-03-15 10:43
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.\n\nSecurity Fix(es):\n\n* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0816", "url": "https://access.redhat.com/errata/RHSA-2021:0816" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0816.json" } ], "title": "Red Hat Security Advisory: wpa_supplicant security update", "tracking": { "current_release_date": "2024-11-22T16:33:50+00:00", "generator": { "date": "2024-11-22T16:33:50+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:0816", "initial_release_date": "2021-03-15T10:43:02+00:00", "revision_history": [ { "date": "2021-03-15T10:43:02+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-03-15T10:43:02+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T16:33:50+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product": { "name": "Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": 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Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x" }, "product_reference": "wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "relates_to_product_reference": "BaseOS-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64" }, "product_reference": "wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "relates_to_product_reference": "BaseOS-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64" }, "product_reference": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "relates_to_product_reference": "BaseOS-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le" }, "product_reference": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "relates_to_product_reference": "BaseOS-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x" }, "product_reference": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "relates_to_product_reference": "BaseOS-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" }, "product_reference": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64", "relates_to_product_reference": "BaseOS-8.2.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-27803", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2021-02-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933361" } ], "notes": [ { "category": "description", "text": "A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.src", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-27803" }, { "category": "external", "summary": "RHBZ#1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27803", "url": "https://www.cve.org/CVERecord?id=CVE-2021-27803" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "category": "external", "summary": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-15T10:43:02+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", 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\"P2P_SET disabled 1\" or \"p2p_disabled=1\" in (each, if multiple interfaces used) wpa_supplicant configuration file)", "product_ids": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.src", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.src", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
RHSA-2021:0809
Vulnerability from csaf_redhat
Published
2021-03-11 07:43
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.\n\nSecurity Fix(es):\n\n* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0809", "url": "https://access.redhat.com/errata/RHSA-2021:0809" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical 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8)", "product_id": "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" }, "product_reference": "wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64", "relates_to_product_reference": "BaseOS-8.3.0.Z.MAIN" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-27803", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2021-02-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933361" } ], "notes": [ { "category": "description", "text": "A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-27803" }, { "category": "external", "summary": "RHBZ#1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27803", "url": "https://www.cve.org/CVERecord?id=CVE-2021-27803" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "category": "external", "summary": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-11T07:43:51+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:0809" }, { "category": "workaround", "details": "Disable the P2P (control interface command \"P2P_SET disabled 1\" or \"p2p_disabled=1\" in (each, if multiple interfaces used) wpa_supplicant configuration file)", "product_ids": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
RHSA-2021:0808
Vulnerability from csaf_redhat
Published
2021-03-10 20:03
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0808", "url": "https://access.redhat.com/errata/RHSA-2021:0808" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical 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This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:wpa_supplicant-1:2.6-12.el7_9.2.ppc64", 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rhsa-2021:0809
Vulnerability from csaf_redhat
Published
2021-03-11 07:43
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0809", "url": "https://access.redhat.com/errata/RHSA-2021:0809" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical 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8)", "product_id": "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" }, "product_reference": "wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64", "relates_to_product_reference": "BaseOS-8.3.0.Z.MAIN" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-27803", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2021-02-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933361" } ], "notes": [ { "category": "description", "text": "A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-27803" }, { "category": "external", "summary": "RHBZ#1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27803", "url": "https://www.cve.org/CVERecord?id=CVE-2021-27803" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "category": "external", "summary": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-11T07:43:51+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:0809" }, { "category": "workaround", "details": "Disable the P2P (control interface command \"P2P_SET disabled 1\" or \"p2p_disabled=1\" in (each, if multiple interfaces used) wpa_supplicant configuration file)", "product_ids": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.src", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debuginfo-1:2.9-2.el8_3.1.x86_64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.aarch64", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.ppc64le", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.s390x", "BaseOS-8.3.0.Z.MAIN:wpa_supplicant-debugsource-1:2.9-2.el8_3.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
rhsa-2021:0816
Vulnerability from csaf_redhat
Published
2021-03-15 10:43
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.\n\nSecurity Fix(es):\n\n* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0816", "url": "https://access.redhat.com/errata/RHSA-2021:0816" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0816.json" } ], "title": "Red Hat Security Advisory: wpa_supplicant security update", "tracking": { "current_release_date": "2024-11-22T16:33:50+00:00", "generator": { "date": "2024-11-22T16:33:50+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2021:0816", "initial_release_date": "2021-03-15T10:43:02+00:00", "revision_history": [ { "date": "2021-03-15T10:43:02+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-03-15T10:43:02+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-22T16:33:50+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product": { "name": "Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": 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Red Hat Enterprise Linux BaseOS EUS (v. 8.2)", "product_id": "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" }, "product_reference": "wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64", "relates_to_product_reference": "BaseOS-8.2.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-27803", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2021-02-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933361" } ], "notes": [ { "category": "description", "text": "A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.src", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-27803" }, { "category": "external", "summary": "RHBZ#1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27803", "url": "https://www.cve.org/CVERecord?id=CVE-2021-27803" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "category": "external", "summary": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-15T10:43:02+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", 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\"P2P_SET disabled 1\" or \"p2p_disabled=1\" in (each, if multiple interfaces used) wpa_supplicant configuration file)", "product_ids": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.src", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.src", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debuginfo-1:2.9-2.el8_2.1.x86_64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.aarch64", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.ppc64le", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.s390x", "BaseOS-8.2.0.Z.EUS:wpa_supplicant-debugsource-1:2.9-2.el8_2.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
rhsa-2021_0808
Vulnerability from csaf_redhat
Published
2021-03-10 20:03
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.\n\nSecurity Fix(es):\n\n* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0808", "url": "https://access.redhat.com/errata/RHSA-2021:0808" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical 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This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:wpa_supplicant-1:2.6-12.el7_9.2.ppc64", 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RHSA-2021:0818
Vulnerability from csaf_redhat
Published
2021-03-15 11:45
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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Red Hat Enterprise Linux BaseOS EUS (v. 8.1)", "product_id": "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" }, "product_reference": "wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64", "relates_to_product_reference": "BaseOS-8.1.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-27803", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2021-02-25T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1933361" } ], "notes": [ { "category": "description", "text": "A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-27803" }, { "category": "external", "summary": "RHBZ#1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-27803", "url": "https://www.cve.org/CVERecord?id=CVE-2021-27803" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "category": "external", "summary": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" } ], "release_date": "2021-02-25T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-03-15T11:45:43+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", 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\"P2P_SET disabled 1\" or \"p2p_disabled=1\" in (each, if multiple interfaces used) wpa_supplicant configuration file)", "product_ids": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.src", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debuginfo-1:2.7-2.el8_1.1.x86_64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.aarch64", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.ppc64le", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.s390x", "BaseOS-8.1.0.Z.EUS:wpa_supplicant-debugsource-1:2.7-2.el8_1.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
rhsa-2021:0808
Vulnerability from csaf_redhat
Published
2021-03-10 20:03
Modified
2024-11-22 16:33
Summary
Red Hat Security Advisory: wpa_supplicant security update
Notes
Topic
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.\n\nSecurity Fix(es):\n\n* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:0808", "url": "https://access.redhat.com/errata/RHSA-2021:0808" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1933361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933361" }, { "category": "self", "summary": "Canonical 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This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "wpa_supplicant: Use-after-free in P2P provision discovery processing", "title": "Vulnerability summary" }, { "category": "other", "text": "An attacker (or a system controlled by the attacker) needs to be within radio range of the vulnerable system to send a set of suitably constructed management frames that trigger the corner case to be reached in the management of the P2P peer table.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:wpa_supplicant-1:2.6-12.el7_9.2.ppc64", 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"7Server-7.9.Z:wpa_supplicant-debuginfo-1:2.6-12.el7_9.2.x86_64", "7Workstation-7.9.Z:wpa_supplicant-1:2.6-12.el7_9.2.ppc64", "7Workstation-7.9.Z:wpa_supplicant-1:2.6-12.el7_9.2.ppc64le", "7Workstation-7.9.Z:wpa_supplicant-1:2.6-12.el7_9.2.s390x", "7Workstation-7.9.Z:wpa_supplicant-1:2.6-12.el7_9.2.src", "7Workstation-7.9.Z:wpa_supplicant-1:2.6-12.el7_9.2.x86_64", "7Workstation-7.9.Z:wpa_supplicant-debuginfo-1:2.6-12.el7_9.2.ppc64", "7Workstation-7.9.Z:wpa_supplicant-debuginfo-1:2.6-12.el7_9.2.ppc64le", "7Workstation-7.9.Z:wpa_supplicant-debuginfo-1:2.6-12.el7_9.2.s390x", "7Workstation-7.9.Z:wpa_supplicant-debuginfo-1:2.6-12.el7_9.2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "wpa_supplicant: Use-after-free in P2P provision discovery processing" } ] }
fkie_cve-2021-27803
Vulnerability from fkie_nvd
Published
2021-02-26 23:15
Modified
2024-11-21 05:58
Severity ?
Summary
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
w1.fi | wpa_supplicant | * | |
fedoraproject | fedora | 32 | |
fedoraproject | fedora | 33 | |
fedoraproject | fedora | 34 | |
debian | debian_linux | 9.0 | |
debian | debian_linux | 10.0 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:*", "matchCriteriaId": "28E6B937-278A-4604-B342-2C458AE97C3C", "versionEndExcluding": "2.10", "versionStartIncluding": "1.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956", "vulnerable": true }, { "criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true }, { "criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true }, { "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range." }, { "lang": "es", "value": "Se detect\u00f3 una vulnerabilidad en la manera en que el archivo p2p/p2p_pd.c en wpa_supplicant versiones anteriores a 2.10, procesa unas peticiones de detecci\u00f3n de aprovisionamiento P2P (Wi-Fi Direct).\u0026#xa0;Podr\u00eda resultar en una denegaci\u00f3n de servicio u otro impacto (potencialmente una ejecuci\u00f3n de c\u00f3digo arbitraria), para un atacante dentro del alcance del radio" } ], "id": "CVE-2021-27803", "lastModified": "2024-11-21T05:58:35.667", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 5.5, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 1.6, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-02-26T23:15:11.340", "references": [ { "source": "cve@mitre.org", "tags": [ "Mailing List", "Mitigation", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2021/02/27/1" }, { "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00003.html" }, { "source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZGUR5XFHATVXTRAEJMODS7ROYHA56NX/" }, { "source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOGP2VIVVXXQ6CZ2HU4DKGPDB4WR24XF/" }, { "source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SEHS2CFGH3KCSNPHBHNGN5SGV6QPMLZ4/" }, { "source": "cve@mitre.org", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch" }, { "source": "cve@mitre.org", "tags": [ "Mitigation", "Vendor Advisory" ], "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2021/dsa-4898" }, { "source": "cve@mitre.org", "tags": [ "Mailing List", "Mitigation", "Third Party Advisory" ], "url": "https://www.openwall.com/lists/oss-security/2021/02/25/3" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Mitigation", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2021/02/27/1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00003.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZGUR5XFHATVXTRAEJMODS7ROYHA56NX/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOGP2VIVVXXQ6CZ2HU4DKGPDB4WR24XF/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SEHS2CFGH3KCSNPHBHNGN5SGV6QPMLZ4/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mitigation", "Vendor Advisory" ], "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2021/dsa-4898" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Mitigation", "Third Party Advisory" ], "url": "https://www.openwall.com/lists/oss-security/2021/02/25/3" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
ghsa-66mx-93rr-rg39
Vulnerability from github
Published
2022-05-24 17:43
Modified
2022-05-24 17:43
Severity ?
Details
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
{ "affected": [], "aliases": [ "CVE-2021-27803" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-02-26T23:15:00Z", "severity": "HIGH" }, "details": "A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.", "id": "GHSA-66mx-93rr-rg39", "modified": "2022-05-24T17:43:22Z", "published": "2022-05-24T17:43:22Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27803" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00003.html" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZGUR5XFHATVXTRAEJMODS7ROYHA56NX" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KOGP2VIVVXXQ6CZ2HU4DKGPDB4WR24XF" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SEHS2CFGH3KCSNPHBHNGN5SGV6QPMLZ4" }, { "type": "WEB", "url": "https://w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch" }, { "type": "WEB", "url": "https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt" }, { "type": "WEB", "url": "https://www.debian.org/security/2021/dsa-4898" }, { "type": "WEB", "url": "https://www.openwall.com/lists/oss-security/2021/02/25/3" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2021/02/27/1" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.