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cve-2024-3652
Vulnerability from cvelistv5
Published
2024-04-11 01:32
Modified
2024-10-29 17:34
Severity ?
EPSS score ?
Summary
IKEv1 default AH/ESP responder can cause libreswan to abort and restart
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | The Libreswan Project (www.libreswan.org) | libreswan |
Version: 3.22 ≤ 4.14 |
|
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:a:libreswan:libreswan:*:*:*:*:*:*:*:*" ], "defaultStatus": "unaffected", "product": "libreswan", "vendor": "libreswan", "versions": [ { "lessThanOrEqual": "4.14", "status": "affected", "version": "3.22", "versionType": "semver" }, { "status": "unaffected", "version": "5.0" }, { "status": "unaffected", "version": "4.15" }, { "lessThanOrEqual": "3.21", "status": "unaffected", "version": "3.0", "versionType": "semver" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } }, { "other": { "content": { "id": "CVE-2024-3652", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-04-11T17:26:47.015453Z", "version": "2.0.3" }, "type": "ssvc" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-404", "description": "CWE-404 Improper Resource Shutdown or Release", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-29T17:34:37.575Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" }, { "providerMetadata": { "dateUpdated": "2024-08-01T20:19:59.933Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "CVE-2024-3652", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://libreswan.org/security/CVE-2024-3652" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2024/04/18/2" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "libreswan", "vendor": "The Libreswan Project (www.libreswan.org)", "versions": [ { "lessThanOrEqual": "4.14", "status": "affected", "version": "3.22", "versionType": "semver" }, { "status": "unaffected", "version": "5.0" } ] } ], "configurations": [ { "lang": "en", "value": "The vulnerability can only be triggered for connections with ikev2=no that do not specify an esp= option." } ], "credits": [ { "lang": "en", "type": "finder", "value": "github user X1AOxiang" } ], "datePublic": "2024-04-12T21:00:00.000Z", "descriptions": [ { "lang": "en", "value": "The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected." } ], "problemTypes": [ { "descriptions": [ { "description": "IKEv1 with default AH/ESP configuration can cause libreswan to abort and restart", "lang": "en" } ] } ], "providerMetadata": { "dateUpdated": "2024-04-11T01:32:13.433Z", "orgId": "d42dc95b-23f1-4e06-9076-20753a0fb0df", "shortName": "libreswan" }, "references": [ { "name": "CVE-2024-3652", "tags": [ "vendor-advisory" ], "url": "https://libreswan.org/security/CVE-2024-3652" }, { "url": "http://www.openwall.com/lists/oss-security/2024/04/18/2" } ], "solutions": [ { "lang": "en", "value": "This issue is fixed in 4.15 and all later versions." } ], "timeline": [ { "lang": "en", "time": "2024-03-24T00:00:00.000Z", "value": "Issue reported publicly by github user X1AOxiang via https://github.com/libreswan/libreswan/issues/1665" }, { "lang": "en", "time": "2024-03-27T00:00:00.000Z", "value": "Fix published in commit 03caa63de1e3 (as issue was already public via githb issue)" }, { "lang": "en", "time": "2024-04-10T00:00:00.000Z", "value": "Advanced notice given to support customers and distributions" }, { "lang": "en", "time": "2024-04-12T00:00:00.000Z", "value": "CVE-2024-3652 published" } ], "title": "IKEv1 default AH/ESP responder can cause libreswan to abort and restart", "workarounds": [ { "lang": "en", "value": "As a workaround, adding an esp= line to all IKEv1 connections works around the issue. An example covering most common default configurations would be: esp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5. " } ] } }, "cveMetadata": { "assignerOrgId": "d42dc95b-23f1-4e06-9076-20753a0fb0df", "assignerShortName": "libreswan", "cveId": "CVE-2024-3652", "datePublished": "2024-04-11T01:32:13.433Z", "dateReserved": "2024-04-11T01:28:41.331Z", "dateUpdated": "2024-10-29T17:34:37.575Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-3652\",\"sourceIdentifier\":\"d42dc95b-23f1-4e06-9076-20753a0fb0df\",\"published\":\"2024-04-11T02:15:47.790\",\"lastModified\":\"2024-11-21T09:30:05.313\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected.\"},{\"lang\":\"es\",\"value\":\"Se notific\u00f3 a Libreswan Project sobre un problema que provocaba que libreswan se reiniciara al usar IKEv1 sin especificar una l\u00ednea esp=. Cuando el par solicita AES-GMAC, el controlador de propuestas predeterminado de libreswan provoca un error de aserci\u00f3n, falla y se reinicia. Las conexiones IKEv2 no se ven afectadas.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-404\"}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2024/04/18/2\",\"source\":\"d42dc95b-23f1-4e06-9076-20753a0fb0df\"},{\"url\":\"https://libreswan.org/security/CVE-2024-3652\",\"source\":\"d42dc95b-23f1-4e06-9076-20753a0fb0df\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2024/04/18/2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://libreswan.org/security/CVE-2024-3652\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}" } }
ghsa-395v-96gv-76w3
Vulnerability from github
Published
2024-04-11 03:35
Modified
2024-10-29 21:30
Severity ?
Details
The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan's default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected.
{ "affected": [], "aliases": [ "CVE-2024-3652" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2024-04-11T02:15:47Z", "severity": "MODERATE" }, "details": "The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected.", "id": "GHSA-395v-96gv-76w3", "modified": "2024-10-29T21:30:44Z", "published": "2024-04-11T03:35:00Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652" }, { "type": "WEB", "url": "https://libreswan.org/security/CVE-2024-3652" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2024/04/18/2" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
rhsa-2024_4417
Vulnerability from csaf_redhat
Published
2024-07-09 10:02
Modified
2024-11-21 21:12
Summary
Red Hat Security Advisory: libreswan security update
Notes
Topic
An update for libreswan is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).
Security Fix(es):
* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)
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": "Moderate" }, "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 libreswan is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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": "Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)\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-2024:4417", "url": "https://access.redhat.com/errata/RHSA-2024:4417" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4417.json" } ], "title": "Red Hat Security Advisory: libreswan security update", "tracking": { "current_release_date": "2024-11-21T21:12:43+00:00", "generator": { "date": "2024-11-21T21:12:43+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2024:4417", "initial_release_date": "2024-07-09T10:02:47+00:00", "revision_history": [ { "date": "2024-07-09T10:02:47+00:00", "number": "1", "summary": "Initial version" }, { "date": "2024-07-09T10:02:47+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-21T21:12:43+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 AppStream AUS (v.8.6)", "product": { "name": "Red Hat Enterprise Linux AppStream AUS (v.8.6)", "product_id": 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"pkg:rpm/redhat/libreswan@4.5-1.el8_6.3?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "libreswan-0:4.5-1.el8_6.3.x86_64", "product": { "name": "libreswan-0:4.5-1.el8_6.3.x86_64", "product_id": "libreswan-0:4.5-1.el8_6.3.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan@4.5-1.el8_6.3?arch=x86_64" } } }, { "category": "product_version", "name": "libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "product": { "name": "libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "product_id": "libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan-debugsource@4.5-1.el8_6.3?arch=x86_64" } } }, { "category": "product_version", "name": "libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "product": { "name": "libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "product_id": "libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "product_identification_helper": { "purl": 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"libreswan-0:4.5-1.el8_6.3.ppc64le", "relates_to_product_reference": "AppStream-8.6.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-0:4.5-1.el8_6.3.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)", "product_id": "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.src" }, "product_reference": "libreswan-0:4.5-1.el8_6.3.src", "relates_to_product_reference": "AppStream-8.6.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-0:4.5-1.el8_6.3.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)", "product_id": "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.x86_64" }, "product_reference": "libreswan-0:4.5-1.el8_6.3.x86_64", "relates_to_product_reference": "AppStream-8.6.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debuginfo-0:4.5-1.el8_6.3.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)", "product_id": "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.ppc64le" }, "product_reference": "libreswan-debuginfo-0:4.5-1.el8_6.3.ppc64le", "relates_to_product_reference": "AppStream-8.6.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)", "product_id": "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64" }, "product_reference": "libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "relates_to_product_reference": "AppStream-8.6.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.5-1.el8_6.3.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)", "product_id": "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.ppc64le" }, "product_reference": "libreswan-debugsource-0:4.5-1.el8_6.3.ppc64le", "relates_to_product_reference": "AppStream-8.6.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.5-1.el8_6.3.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)", "product_id": "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64" }, "product_reference": "libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "relates_to_product_reference": "AppStream-8.6.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-0:4.5-1.el8_6.3.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)", "product_id": "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.src" }, "product_reference": "libreswan-0:4.5-1.el8_6.3.src", "relates_to_product_reference": "AppStream-8.6.0.Z.TUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-0:4.5-1.el8_6.3.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)", "product_id": "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.x86_64" }, "product_reference": "libreswan-0:4.5-1.el8_6.3.x86_64", "relates_to_product_reference": "AppStream-8.6.0.Z.TUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)", "product_id": "AppStream-8.6.0.Z.TUS:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64" }, "product_reference": "libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "relates_to_product_reference": "AppStream-8.6.0.Z.TUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.5-1.el8_6.3.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)", "product_id": "AppStream-8.6.0.Z.TUS:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64" }, "product_reference": "libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "relates_to_product_reference": "AppStream-8.6.0.Z.TUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-3652", "cwe": { "id": "CWE-617", "name": "Reachable Assertion" }, "discovery_date": "2024-04-11T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2274448" } ], "notes": [ { "category": "description", "text": "A flaw was found in Libreswan, where it was identified to contain an assertion failure issue in the compute_proto_keymat() function. The vulnerability can be exploited when an IKEv1 connection is loaded with an AH/ESP default setting when no esp= line is present in the connection. This flaw allows an authenticated attacker to send the bogus AES-GMAC proposal request, triggering the issue and causing Libreswan to crash and restart. When this connection is automatically added on startup using the auto= keyword, it can cause repeated crashes, leading to a denial of service. No remote code execution is possible.", "title": "Vulnerability description" }, { "category": "summary", "text": "libreswan: IKEv1 default AH/ESP responder can crash and restart", "title": "Vulnerability summary" }, { "category": "other", "text": "The CVE-2024-3652 vulnerability in Libreswan is classified as a moderate severity issue due to its limited scope and impact. While the vulnerability can lead to Denial of Service (DoS) by causing the Libreswan service to crash and restart, it does not allow for Remote Code Execution or expose sensitive data. Additionally, the exploitation of this vulnerability requires specific conditions to be met: an IKEv1 connection loaded without an esp= line and the peer to have authenticated itself. Furthermore, IKEv2 connections are not vulnerable to this issue.", "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": [ "AppStream-8.6.0.Z.AUS:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.AUS:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.AUS:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.AUS:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2024-3652" }, { "category": "external", "summary": "RHBZ#2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2024-3652", "url": "https://www.cve.org/CVERecord?id=CVE-2024-3652" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652" }, { "category": "external", "summary": "https://libreswan.org/security/CVE-2024-3652", "url": "https://libreswan.org/security/CVE-2024-3652" } ], "release_date": "2024-04-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-07-09T10:02:47+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": [ "AppStream-8.6.0.Z.AUS:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.AUS:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.AUS:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.AUS:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:4417" }, { "category": "workaround", "details": "An esp= line using a common IKEv1 algorithm list can be added to all IKEv1 based connections. An example of such an esp= line could be:\n~~~\nesp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5\n~~~", "product_ids": [ "AppStream-8.6.0.Z.AUS:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.AUS:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.AUS:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.AUS:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "AppStream-8.6.0.Z.AUS:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.AUS:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.AUS:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.AUS:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.E4S:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.ppc64le", "AppStream-8.6.0.Z.E4S:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.src", "AppStream-8.6.0.Z.TUS:libreswan-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-debuginfo-0:4.5-1.el8_6.3.x86_64", "AppStream-8.6.0.Z.TUS:libreswan-debugsource-0:4.5-1.el8_6.3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "libreswan: IKEv1 default AH/ESP responder can crash and restart" } ] }
rhsa-2024_4050
Vulnerability from csaf_redhat
Published
2024-06-23 22:38
Modified
2024-11-21 21:12
Summary
Red Hat Security Advisory: libreswan security update
Notes
Topic
An update for libreswan is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).
Security Fix(es):
* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)
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": "Moderate" }, "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 libreswan is now available for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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": "Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)\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-2024:4050", "url": "https://access.redhat.com/errata/RHSA-2024:4050" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4050.json" } ], "title": "Red Hat Security Advisory: libreswan security update", "tracking": { "current_release_date": "2024-11-21T21:12:04+00:00", "generator": { "date": "2024-11-21T21:12:04+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2024:4050", "initial_release_date": "2024-06-23T22:38:25+00:00", "revision_history": [ { "date": "2024-06-23T22:38:25+00:00", "number": "1", "summary": "Initial version" }, { "date": "2024-06-23T22:38:25+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-21T21:12:04+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 AppStream (v. 9)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 9)", "product_id": 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"AppStream-9.4.0.Z.MAIN.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-3652", "cwe": { "id": "CWE-617", "name": "Reachable Assertion" }, "discovery_date": "2024-04-11T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2274448" } ], "notes": [ { "category": "description", "text": "A flaw was found in Libreswan, where it was identified to contain an assertion failure issue in the compute_proto_keymat() function. The vulnerability can be exploited when an IKEv1 connection is loaded with an AH/ESP default setting when no esp= line is present in the connection. This flaw allows an authenticated attacker to send the bogus AES-GMAC proposal request, triggering the issue and causing Libreswan to crash and restart. When this connection is automatically added on startup using the auto= keyword, it can cause repeated crashes, leading to a denial of service. No remote code execution is possible.", "title": "Vulnerability description" }, { "category": "summary", "text": "libreswan: IKEv1 default AH/ESP responder can crash and restart", "title": "Vulnerability summary" }, { "category": "other", "text": "The CVE-2024-3652 vulnerability in Libreswan is classified as a moderate severity issue due to its limited scope and impact. While the vulnerability can lead to Denial of Service (DoS) by causing the Libreswan service to crash and restart, it does not allow for Remote Code Execution or expose sensitive data. Additionally, the exploitation of this vulnerability requires specific conditions to be met: an IKEv1 connection loaded without an esp= line and the peer to have authenticated itself. Furthermore, IKEv2 connections are not vulnerable to this issue.", "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": [ "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.src", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.x86_64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.x86_64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2024-3652" }, { "category": "external", "summary": "RHBZ#2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2024-3652", "url": "https://www.cve.org/CVERecord?id=CVE-2024-3652" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652" }, { "category": "external", "summary": "https://libreswan.org/security/CVE-2024-3652", "url": "https://libreswan.org/security/CVE-2024-3652" } ], "release_date": "2024-04-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-06-23T22:38:25+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": [ "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.src", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.x86_64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.x86_64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:4050" }, { "category": "workaround", "details": "An esp= line using a common IKEv1 algorithm list can be added to all IKEv1 based connections. An example of such an esp= line could be:\n~~~\nesp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5\n~~~", "product_ids": [ "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.src", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.x86_64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.x86_64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.src", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-0:4.12-2.el9_4.1.x86_64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el9_4.1.x86_64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.aarch64", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.ppc64le", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.s390x", "AppStream-9.4.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el9_4.1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "libreswan: IKEv1 default AH/ESP responder can crash and restart" } ] }
rhsa-2024_4431
Vulnerability from csaf_redhat
Published
2024-07-09 12:55
Modified
2024-11-21 21:12
Summary
Red Hat Security Advisory: libreswan security update
Notes
Topic
An update for libreswan is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).
Security Fix(es):
* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)
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": "Moderate" }, "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 libreswan is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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": "Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)\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-2024:4431", "url": "https://access.redhat.com/errata/RHSA-2024:4431" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4431.json" } ], "title": "Red Hat Security Advisory: libreswan security update", "tracking": { "current_release_date": "2024-11-21T21:12:53+00:00", "generator": { "date": "2024-11-21T21:12:53+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2024:4431", "initial_release_date": "2024-07-09T12:55:37+00:00", "revision_history": [ { "date": "2024-07-09T12:55:37+00:00", "number": "1", "summary": "Initial version" }, { "date": "2024-07-09T12:55:37+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-21T21:12:53+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 AppStream EUS (v.9.2)", "product": { "name": "Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": 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"libreswan-debugsource-0:4.9-5.el9_2.2.ppc64le", "product_id": "libreswan-debugsource-0:4.9-5.el9_2.2.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan-debugsource@4.9-5.el9_2.2?arch=ppc64le" } } }, { "category": "product_version", "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le", "product": { "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le", "product_id": "libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan-debuginfo@4.9-5.el9_2.2?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "libreswan-0:4.9-5.el9_2.2.x86_64", "product": { "name": "libreswan-0:4.9-5.el9_2.2.x86_64", "product_id": "libreswan-0:4.9-5.el9_2.2.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan@4.9-5.el9_2.2?arch=x86_64" } } }, { "category": "product_version", "name": "libreswan-debugsource-0:4.9-5.el9_2.2.x86_64", "product": { "name": "libreswan-debugsource-0:4.9-5.el9_2.2.x86_64", "product_id": "libreswan-debugsource-0:4.9-5.el9_2.2.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan-debugsource@4.9-5.el9_2.2?arch=x86_64" } } }, { "category": "product_version", "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64", "product": { "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64", "product_id": "libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan-debuginfo@4.9-5.el9_2.2?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "libreswan-0:4.9-5.el9_2.2.s390x", "product": { "name": "libreswan-0:4.9-5.el9_2.2.s390x", "product_id": "libreswan-0:4.9-5.el9_2.2.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan@4.9-5.el9_2.2?arch=s390x" } } }, { "category": "product_version", "name": "libreswan-debugsource-0:4.9-5.el9_2.2.s390x", "product": { "name": "libreswan-debugsource-0:4.9-5.el9_2.2.s390x", "product_id": "libreswan-debugsource-0:4.9-5.el9_2.2.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan-debugsource@4.9-5.el9_2.2?arch=s390x" } } }, { "category": "product_version", "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.s390x", "product": { "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.s390x", "product_id": "libreswan-debuginfo-0:4.9-5.el9_2.2.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan-debuginfo@4.9-5.el9_2.2?arch=s390x" } } } ], "category": "architecture", "name": "s390x" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "libreswan-0:4.9-5.el9_2.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.aarch64" }, "product_reference": "libreswan-0:4.9-5.el9_2.2.aarch64", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-0:4.9-5.el9_2.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.ppc64le" }, "product_reference": "libreswan-0:4.9-5.el9_2.2.ppc64le", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-0:4.9-5.el9_2.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.s390x" }, "product_reference": "libreswan-0:4.9-5.el9_2.2.s390x", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-0:4.9-5.el9_2.2.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.src" }, "product_reference": "libreswan-0:4.9-5.el9_2.2.src", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-0:4.9-5.el9_2.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.x86_64" }, "product_reference": "libreswan-0:4.9-5.el9_2.2.x86_64", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.aarch64" }, "product_reference": "libreswan-debuginfo-0:4.9-5.el9_2.2.aarch64", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le" }, "product_reference": "libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.s390x" }, "product_reference": "libreswan-debuginfo-0:4.9-5.el9_2.2.s390x", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64" }, "product_reference": "libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.9-5.el9_2.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.aarch64" }, "product_reference": "libreswan-debugsource-0:4.9-5.el9_2.2.aarch64", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.9-5.el9_2.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.ppc64le" }, "product_reference": "libreswan-debugsource-0:4.9-5.el9_2.2.ppc64le", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.9-5.el9_2.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.s390x" }, "product_reference": "libreswan-debugsource-0:4.9-5.el9_2.2.s390x", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.9-5.el9_2.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)", "product_id": "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.x86_64" }, "product_reference": "libreswan-debugsource-0:4.9-5.el9_2.2.x86_64", "relates_to_product_reference": "AppStream-9.2.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-3652", "cwe": { "id": "CWE-617", "name": "Reachable Assertion" }, "discovery_date": "2024-04-11T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2274448" } ], "notes": [ { "category": "description", "text": "A flaw was found in Libreswan, where it was identified to contain an assertion failure issue in the compute_proto_keymat() function. The vulnerability can be exploited when an IKEv1 connection is loaded with an AH/ESP default setting when no esp= line is present in the connection. This flaw allows an authenticated attacker to send the bogus AES-GMAC proposal request, triggering the issue and causing Libreswan to crash and restart. When this connection is automatically added on startup using the auto= keyword, it can cause repeated crashes, leading to a denial of service. No remote code execution is possible.", "title": "Vulnerability description" }, { "category": "summary", "text": "libreswan: IKEv1 default AH/ESP responder can crash and restart", "title": "Vulnerability summary" }, { "category": "other", "text": "The CVE-2024-3652 vulnerability in Libreswan is classified as a moderate severity issue due to its limited scope and impact. While the vulnerability can lead to Denial of Service (DoS) by causing the Libreswan service to crash and restart, it does not allow for Remote Code Execution or expose sensitive data. Additionally, the exploitation of this vulnerability requires specific conditions to be met: an IKEv1 connection loaded without an esp= line and the peer to have authenticated itself. Furthermore, IKEv2 connections are not vulnerable to this issue.", "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": [ "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.src", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.x86_64", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2024-3652" }, { "category": "external", "summary": "RHBZ#2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2024-3652", "url": "https://www.cve.org/CVERecord?id=CVE-2024-3652" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652" }, { "category": "external", "summary": "https://libreswan.org/security/CVE-2024-3652", "url": "https://libreswan.org/security/CVE-2024-3652" } ], "release_date": "2024-04-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-07-09T12:55:37+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": [ "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.src", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.x86_64", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:4431" }, { "category": "workaround", "details": "An esp= line using a common IKEv1 algorithm list can be added to all IKEv1 based connections. An example of such an esp= line could be:\n~~~\nesp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5\n~~~", "product_ids": [ "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.src", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.x86_64", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.src", "AppStream-9.2.0.Z.EUS:libreswan-0:4.9-5.el9_2.2.x86_64", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-debuginfo-0:4.9-5.el9_2.2.x86_64", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.aarch64", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.ppc64le", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.s390x", "AppStream-9.2.0.Z.EUS:libreswan-debugsource-0:4.9-5.el9_2.2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "libreswan: IKEv1 default AH/ESP responder can crash and restart" } ] }
rhsa-2024_4376
Vulnerability from csaf_redhat
Published
2024-07-08 14:36
Modified
2024-11-21 21:12
Summary
Red Hat Security Advisory: libreswan security update
Notes
Topic
An update for libreswan is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).
Security Fix(es):
* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)
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": "Moderate" }, "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 libreswan is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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": "Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)\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-2024:4376", "url": "https://access.redhat.com/errata/RHSA-2024:4376" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4376.json" } ], "title": "Red Hat Security Advisory: libreswan security update", "tracking": { "current_release_date": "2024-11-21T21:12:23+00:00", "generator": { "date": "2024-11-21T21:12:23+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2024:4376", "initial_release_date": "2024-07-08T14:36:14+00:00", "revision_history": [ { "date": "2024-07-08T14:36:14+00:00", "number": "1", "summary": "Initial version" }, { "date": "2024-07-08T14:36:14+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-21T21:12:23+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 AppStream (v. 8)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product_id": 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} } }, { "category": "product_version", "name": "libreswan-debugsource-0:4.12-2.el8_10.4.x86_64", "product": { "name": "libreswan-debugsource-0:4.12-2.el8_10.4.x86_64", "product_id": "libreswan-debugsource-0:4.12-2.el8_10.4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan-debugsource@4.12-2.el8_10.4?arch=x86_64" } } }, { "category": "product_version", "name": "libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64", "product": { "name": "libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64", "product_id": "libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/libreswan-debuginfo@4.12-2.el8_10.4?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "libreswan-0:4.12-2.el8_10.4.s390x", "product": { "name": "libreswan-0:4.12-2.el8_10.4.s390x", "product_id": "libreswan-0:4.12-2.el8_10.4.s390x", "product_identification_helper": { "purl": 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{ "name": "libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64" }, "product_reference": "libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64", "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.12-2.el8_10.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.aarch64" }, "product_reference": "libreswan-debugsource-0:4.12-2.el8_10.4.aarch64", "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.12-2.el8_10.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.ppc64le" }, "product_reference": "libreswan-debugsource-0:4.12-2.el8_10.4.ppc64le", "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.12-2.el8_10.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.s390x" }, "product_reference": "libreswan-debugsource-0:4.12-2.el8_10.4.s390x", "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.12-2.el8_10.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.x86_64" }, "product_reference": "libreswan-debugsource-0:4.12-2.el8_10.4.x86_64", "relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-3652", "cwe": { "id": "CWE-617", "name": "Reachable Assertion" }, "discovery_date": "2024-04-11T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2274448" } ], "notes": [ { "category": "description", "text": "A flaw was found in Libreswan, where it was identified to contain an assertion failure issue in the compute_proto_keymat() function. The vulnerability can be exploited when an IKEv1 connection is loaded with an AH/ESP default setting when no esp= line is present in the connection. This flaw allows an authenticated attacker to send the bogus AES-GMAC proposal request, triggering the issue and causing Libreswan to crash and restart. When this connection is automatically added on startup using the auto= keyword, it can cause repeated crashes, leading to a denial of service. No remote code execution is possible.", "title": "Vulnerability description" }, { "category": "summary", "text": "libreswan: IKEv1 default AH/ESP responder can crash and restart", "title": "Vulnerability summary" }, { "category": "other", "text": "The CVE-2024-3652 vulnerability in Libreswan is classified as a moderate severity issue due to its limited scope and impact. While the vulnerability can lead to Denial of Service (DoS) by causing the Libreswan service to crash and restart, it does not allow for Remote Code Execution or expose sensitive data. Additionally, the exploitation of this vulnerability requires specific conditions to be met: an IKEv1 connection loaded without an esp= line and the peer to have authenticated itself. Furthermore, IKEv2 connections are not vulnerable to this issue.", "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": [ "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.src", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.x86_64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2024-3652" }, { "category": "external", "summary": "RHBZ#2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2024-3652", "url": "https://www.cve.org/CVERecord?id=CVE-2024-3652" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652" }, { "category": "external", "summary": "https://libreswan.org/security/CVE-2024-3652", "url": "https://libreswan.org/security/CVE-2024-3652" } ], "release_date": "2024-04-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-07-08T14:36:14+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": [ "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.src", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.x86_64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:4376" }, { "category": "workaround", "details": "An esp= line using a common IKEv1 algorithm list can be added to all IKEv1 based connections. An example of such an esp= line could be:\n~~~\nesp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5\n~~~", "product_ids": [ "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.src", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.x86_64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.src", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-0:4.12-2.el8_10.4.x86_64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debuginfo-0:4.12-2.el8_10.4.x86_64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.aarch64", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.ppc64le", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.s390x", "AppStream-8.10.0.Z.MAIN.EUS:libreswan-debugsource-0:4.12-2.el8_10.4.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "libreswan: IKEv1 default AH/ESP responder can crash and restart" } ] }
rhsa-2024_4200
Vulnerability from csaf_redhat
Published
2024-07-01 08:46
Modified
2024-11-21 21:12
Summary
Red Hat Security Advisory: libreswan security update
Notes
Topic
An update for libreswan is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).
Security Fix(es):
* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)
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": "Moderate" }, "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 libreswan is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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": "Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)\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-2024:4200", "url": "https://access.redhat.com/errata/RHSA-2024:4200" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4200.json" } ], "title": "Red Hat Security Advisory: libreswan security update", "tracking": { "current_release_date": "2024-11-21T21:12:14+00:00", "generator": { "date": "2024-11-21T21:12:14+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2024:4200", "initial_release_date": "2024-07-01T08:46:12+00:00", "revision_history": [ { "date": "2024-07-01T08:46:12+00:00", "number": "1", "summary": "Initial version" }, { "date": "2024-07-01T08:46:12+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-21T21:12:14+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 AppStream EUS (v.8.8)", "product": { "name": "Red Hat Enterprise Linux AppStream EUS (v.8.8)", "product_id": 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"full_product_name": { "name": "libreswan-debuginfo-0:4.9-3.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)", "product_id": "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.ppc64le" }, "product_reference": "libreswan-debuginfo-0:4.9-3.el8_8.2.ppc64le", "relates_to_product_reference": "AppStream-8.8.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debuginfo-0:4.9-3.el8_8.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)", "product_id": "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.s390x" }, "product_reference": "libreswan-debuginfo-0:4.9-3.el8_8.2.s390x", "relates_to_product_reference": "AppStream-8.8.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debuginfo-0:4.9-3.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)", "product_id": "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.x86_64" }, "product_reference": "libreswan-debuginfo-0:4.9-3.el8_8.2.x86_64", "relates_to_product_reference": "AppStream-8.8.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.9-3.el8_8.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)", "product_id": "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.aarch64" }, "product_reference": "libreswan-debugsource-0:4.9-3.el8_8.2.aarch64", "relates_to_product_reference": "AppStream-8.8.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.9-3.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)", "product_id": "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.ppc64le" }, "product_reference": "libreswan-debugsource-0:4.9-3.el8_8.2.ppc64le", "relates_to_product_reference": "AppStream-8.8.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.9-3.el8_8.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)", "product_id": "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.s390x" }, "product_reference": "libreswan-debugsource-0:4.9-3.el8_8.2.s390x", "relates_to_product_reference": "AppStream-8.8.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.9-3.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)", "product_id": "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.x86_64" }, "product_reference": "libreswan-debugsource-0:4.9-3.el8_8.2.x86_64", "relates_to_product_reference": "AppStream-8.8.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-3652", "cwe": { "id": "CWE-617", "name": "Reachable Assertion" }, "discovery_date": "2024-04-11T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2274448" } ], "notes": [ { "category": "description", "text": "A flaw was found in Libreswan, where it was identified to contain an assertion failure issue in the compute_proto_keymat() function. The vulnerability can be exploited when an IKEv1 connection is loaded with an AH/ESP default setting when no esp= line is present in the connection. This flaw allows an authenticated attacker to send the bogus AES-GMAC proposal request, triggering the issue and causing Libreswan to crash and restart. When this connection is automatically added on startup using the auto= keyword, it can cause repeated crashes, leading to a denial of service. No remote code execution is possible.", "title": "Vulnerability description" }, { "category": "summary", "text": "libreswan: IKEv1 default AH/ESP responder can crash and restart", "title": "Vulnerability summary" }, { "category": "other", "text": "The CVE-2024-3652 vulnerability in Libreswan is classified as a moderate severity issue due to its limited scope and impact. While the vulnerability can lead to Denial of Service (DoS) by causing the Libreswan service to crash and restart, it does not allow for Remote Code Execution or expose sensitive data. Additionally, the exploitation of this vulnerability requires specific conditions to be met: an IKEv1 connection loaded without an esp= line and the peer to have authenticated itself. Furthermore, IKEv2 connections are not vulnerable to this issue.", "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": [ "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.src", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.x86_64", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.x86_64", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2024-3652" }, { "category": "external", "summary": "RHBZ#2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2024-3652", "url": "https://www.cve.org/CVERecord?id=CVE-2024-3652" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652" }, { "category": "external", "summary": "https://libreswan.org/security/CVE-2024-3652", "url": "https://libreswan.org/security/CVE-2024-3652" } ], "release_date": "2024-04-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-07-01T08:46:12+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": [ "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.src", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.x86_64", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.x86_64", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:4200" }, { "category": "workaround", "details": "An esp= line using a common IKEv1 algorithm list can be added to all IKEv1 based connections. An example of such an esp= line could be:\n~~~\nesp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5\n~~~", "product_ids": [ "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.src", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.x86_64", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.x86_64", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.src", "AppStream-8.8.0.Z.EUS:libreswan-0:4.9-3.el8_8.2.x86_64", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-debuginfo-0:4.9-3.el8_8.2.x86_64", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.aarch64", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.ppc64le", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.s390x", "AppStream-8.8.0.Z.EUS:libreswan-debugsource-0:4.9-3.el8_8.2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "libreswan: IKEv1 default AH/ESP responder can crash and restart" } ] }
rhsa-2024_4377
Vulnerability from csaf_redhat
Published
2024-07-08 13:55
Modified
2024-11-21 21:12
Summary
Red Hat Security Advisory: libreswan security update
Notes
Topic
An update for libreswan is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).
Security Fix(es):
* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)
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": "Moderate" }, "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 libreswan is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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": "Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: IKEv1 default AH/ESP responder can crash and restart (CVE-2024-3652)\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-2024:4377", "url": "https://access.redhat.com/errata/RHSA-2024:4377" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4377.json" } ], "title": "Red Hat Security Advisory: libreswan security update", "tracking": { "current_release_date": "2024-11-21T21:12:33+00:00", "generator": { "date": "2024-11-21T21:12:33+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2024:4377", "initial_release_date": "2024-07-08T13:55:29+00:00", "revision_history": [ { "date": "2024-07-08T13:55:29+00:00", "number": "1", "summary": "Initial version" }, { "date": "2024-07-08T13:55:29+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-21T21:12:33+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 AppStream E4S (v.9.0)", "product": { "name": "Red Hat Enterprise Linux AppStream E4S (v.9.0)", "product_id": 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"AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.x86_64" }, "product_reference": "libreswan-debuginfo-0:4.6-3.el9_0.2.x86_64", "relates_to_product_reference": "AppStream-9.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.6-3.el9_0.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)", "product_id": "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.aarch64" }, "product_reference": "libreswan-debugsource-0:4.6-3.el9_0.2.aarch64", "relates_to_product_reference": "AppStream-9.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.6-3.el9_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)", "product_id": "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.ppc64le" }, "product_reference": "libreswan-debugsource-0:4.6-3.el9_0.2.ppc64le", "relates_to_product_reference": "AppStream-9.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.6-3.el9_0.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)", "product_id": "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.s390x" }, "product_reference": "libreswan-debugsource-0:4.6-3.el9_0.2.s390x", "relates_to_product_reference": "AppStream-9.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "libreswan-debugsource-0:4.6-3.el9_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)", "product_id": "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.x86_64" }, "product_reference": "libreswan-debugsource-0:4.6-3.el9_0.2.x86_64", "relates_to_product_reference": "AppStream-9.0.0.Z.E4S" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-3652", "cwe": { "id": "CWE-617", "name": "Reachable Assertion" }, "discovery_date": "2024-04-11T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2274448" } ], "notes": [ { "category": "description", "text": "A flaw was found in Libreswan, where it was identified to contain an assertion failure issue in the compute_proto_keymat() function. The vulnerability can be exploited when an IKEv1 connection is loaded with an AH/ESP default setting when no esp= line is present in the connection. This flaw allows an authenticated attacker to send the bogus AES-GMAC proposal request, triggering the issue and causing Libreswan to crash and restart. When this connection is automatically added on startup using the auto= keyword, it can cause repeated crashes, leading to a denial of service. No remote code execution is possible.", "title": "Vulnerability description" }, { "category": "summary", "text": "libreswan: IKEv1 default AH/ESP responder can crash and restart", "title": "Vulnerability summary" }, { "category": "other", "text": "The CVE-2024-3652 vulnerability in Libreswan is classified as a moderate severity issue due to its limited scope and impact. While the vulnerability can lead to Denial of Service (DoS) by causing the Libreswan service to crash and restart, it does not allow for Remote Code Execution or expose sensitive data. Additionally, the exploitation of this vulnerability requires specific conditions to be met: an IKEv1 connection loaded without an esp= line and the peer to have authenticated itself. Furthermore, IKEv2 connections are not vulnerable to this issue.", "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": [ "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.src", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.x86_64", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.x86_64", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2024-3652" }, { "category": "external", "summary": "RHBZ#2274448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2274448" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2024-3652", "url": "https://www.cve.org/CVERecord?id=CVE-2024-3652" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3652" }, { "category": "external", "summary": "https://libreswan.org/security/CVE-2024-3652", "url": "https://libreswan.org/security/CVE-2024-3652" } ], "release_date": "2024-04-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2024-07-08T13:55:29+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": [ "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.src", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.x86_64", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.x86_64", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2024:4377" }, { "category": "workaround", "details": "An esp= line using a common IKEv1 algorithm list can be added to all IKEv1 based connections. An example of such an esp= line could be:\n~~~\nesp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5\n~~~", "product_ids": [ "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.src", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.x86_64", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.x86_64", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.src", "AppStream-9.0.0.Z.E4S:libreswan-0:4.6-3.el9_0.2.x86_64", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-debuginfo-0:4.6-3.el9_0.2.x86_64", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.aarch64", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.ppc64le", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.s390x", "AppStream-9.0.0.Z.E4S:libreswan-debugsource-0:4.6-3.el9_0.2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "libreswan: IKEv1 default AH/ESP responder can crash and restart" } ] }
gsd-2024-3652
Vulnerability from gsd
Modified
2024-04-11 05:03
Details
The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan's default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected.
Aliases
{ "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2024-3652" ], "details": "The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected.", "id": "GSD-2024-3652", "modified": "2024-04-11T05:03:27.386137Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@libreswan.org", "ID": "CVE-2024-3652", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "libreswan", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected", "versions": [ { "lessThanOrEqual": "4.14", "status": "affected", "version": "3.22", "versionType": "semver" }, { "status": "unaffected", "version": "5.0" } ] } } ] } } ] }, "vendor_name": "The Libreswan Project (www.libreswan.org)" } ] } }, "configuration": [ { "lang": "en", "value": "The vulnerability can only be triggered for connections with ikev2=no that do not specify an esp= option." } ], "credits": [ { "lang": "en", "value": "github user X1AOxiang" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "IKEv1 with default AH/ESP configuration can cause libreswan to abort and restart" } ] } ] }, "references": { "reference_data": [ { "name": "https://libreswan.org/security/CVE-2024-3652", "refsource": "MISC", "url": "https://libreswan.org/security/CVE-2024-3652" } ] }, "solution": [ { "lang": "en", "value": "This issue is fixed in 4.15 and all later versions." } ], "work_around": [ { "lang": "en", "value": "As a workaround, adding an esp= line to all IKEv1 connections works around the issue. An example covering most common default configurations would be: esp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5. " } ] }, "nvd.nist.gov": { "cve": { "descriptions": [ { "lang": "en", "value": "The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected." }, { "lang": "es", "value": "Se notific\u00f3 a Libreswan Project sobre un problema que provocaba que libreswan se reiniciara al usar IKEv1 sin especificar una l\u00ednea esp=. Cuando el par solicita AES-GMAC, el controlador de propuestas predeterminado de libreswan provoca un error de aserci\u00f3n, falla y se reinicia. Las conexiones IKEv2 no se ven afectadas." } ], "id": "CVE-2024-3652", "lastModified": "2024-04-11T12:47:44.137", "metrics": {}, "published": "2024-04-11T02:15:47.790", "references": [ { "source": "d42dc95b-23f1-4e06-9076-20753a0fb0df", "url": "https://libreswan.org/security/CVE-2024-3652" } ], "sourceIdentifier": "d42dc95b-23f1-4e06-9076-20753a0fb0df", "vulnStatus": "Awaiting Analysis" } } } }
wid-sec-w-2024-1434
Vulnerability from csaf_certbund
Published
2024-06-23 22:00
Modified
2024-07-31 22:00
Summary
Red Hat Enterprise Linux (pki and Libreswan): Mehrere Schwachstellen
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff
Ein entfernter Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um Sicherheitsmaßnahmen zu umgehen oder einen Denial-of-Service-Zustand zu verursachen.
Betroffene Betriebssysteme
- Linux
{ "document": { "aggregate_severity": { "text": "mittel" }, "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "de-DE", "notes": [ { "category": "legal_disclaimer", "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen." }, { "category": "description", "text": "Red Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.", "title": "Produktbeschreibung" }, { "category": "summary", "text": "Ein entfernter Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen oder einen Denial-of-Service-Zustand zu verursachen.", "title": "Angriff" }, { "category": "general", "text": "- Linux", "title": "Betroffene Betriebssysteme" } ], "publisher": { "category": "other", "contact_details": "csaf-provider@cert-bund.de", "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik", "namespace": "https://www.bsi.bund.de" }, "references": [ { "category": "self", "summary": "WID-SEC-W-2024-1434 - CSAF Version", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1434.json" }, { "category": "self", "summary": "WID-SEC-2024-1434 - Portal Version", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1434" }, { "category": "external", "summary": "Red Hat Security Advisory vom 2024-06-23", "url": "https://access.redhat.com/errata/RHSA-2024:4050" }, { "category": "external", "summary": "Red Hat Security Advisory vom 2024-06-23", "url": "https://access.redhat.com/errata/RHSA-2024:4051" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4070 vom 2024-06-24", "url": "https://rhn.redhat.com/errata/RHSA-2024:4070.html" }, { "category": "external", "summary": "Oracle Linux Security Advisory ELSA-2024-4050 vom 2024-06-24", "url": "https://linux.oracle.com/errata/ELSA-2024-4050.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4165 vom 2024-06-27", "url": "https://access.redhat.com/errata/RHSA-2024:4165" }, { "category": "external", "summary": "Oracle Linux Security Advisory ELSA-2024-4165 vom 2024-06-28", "url": "https://linux.oracle.com/errata/ELSA-2024-4165.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4164 vom 2024-06-27", "url": "https://access.redhat.com/errata/RHSA-2024:4164" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4179 vom 2024-07-01", "url": "https://access.redhat.com/errata/RHSA-2024:4179" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4200 vom 2024-07-01", "url": "https://access.redhat.com/errata/RHSA-2024:4200" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4222 vom 2024-07-03", "url": "https://access.redhat.com/errata/RHSA-2024:4222" }, { "category": "external", "summary": "Rocky Linux Security Advisory RLSA-2024:4050 vom 2024-07-02", "url": "https://errata.build.resf.org/RLSA-2024:4050" }, { "category": "external", "summary": "Oracle Linux Security Advisory ELSA-2024-4222 vom 2024-07-03", "url": "https://linux.oracle.com/errata/ELSA-2024-4222.html" }, { "category": "external", "summary": "Rocky Linux Security Advisory RLSA-2024:4165 vom 2024-07-03", "url": "https://errata.build.resf.org/RLSA-2024:4165" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4367 vom 2024-07-08", "url": "https://access.redhat.com/errata/RHSA-2024:4367" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4377 vom 2024-07-08", "url": "https://access.redhat.com/errata/RHSA-2024:4377" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4376 vom 2024-07-08", "url": "https://access.redhat.com/errata/RHSA-2024:4376" }, { "category": "external", "summary": "Oracle Linux Security Advisory ELSA-2024-4376 vom 2024-07-09", "url": "https://linux.oracle.com/errata/ELSA-2024-4376.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4403 vom 2024-07-09", "url": "https://access.redhat.com/errata/RHSA-2024:4403" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4413 vom 2024-07-09", "url": "https://access.redhat.com/errata/RHSA-2024:4413" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4417 vom 2024-07-09", "url": "https://access.redhat.com/errata/RHSA-2024:4417" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2024:4431 vom 2024-07-09", "url": "https://access.redhat.com/errata/RHSA-2024:4431" }, { "category": "external", "summary": "Oracle Linux Security Advisory ELSA-2024-4367 vom 2024-07-11", "url": "https://linux.oracle.com/errata/ELSA-2024-4367.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS-2024-2586 vom 2024-07-11", "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2586.html" }, { "category": "external", "summary": "OTRS Security Advisory OSA-2024-09 vom 2024-07-15", "url": "https://otrs.com/release-notes/otrs-security-advisory-2024-09/" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS-2024-2596 vom 2024-07-23", "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2596.html" }, { "category": "external", "summary": "IBM Security Bulletin 7162077 vom 2024-07-31", "url": "https://www.ibm.com/support/pages/node/7162077" } ], "source_lang": "en-US", "title": "Red Hat Enterprise Linux (pki and Libreswan): Mehrere Schwachstellen", "tracking": { "current_release_date": "2024-07-31T22:00:00.000+00:00", "generator": { "date": "2024-08-15T18:10:28.328+00:00", "engine": { "name": "BSI-WID", "version": "1.3.5" } }, "id": "WID-SEC-W-2024-1434", "initial_release_date": "2024-06-23T22:00:00.000+00:00", "revision_history": [ { "date": "2024-06-23T22:00:00.000+00:00", "number": "1", "summary": "Initiale Fassung" }, { "date": "2024-06-24T22:00:00.000+00:00", "number": "2", "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen" }, { "date": "2024-06-27T22:00:00.000+00:00", "number": "3", "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen" }, { "date": "2024-06-30T22:00:00.000+00:00", "number": "4", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2024-07-02T22:00:00.000+00:00", "number": "5", "summary": "Neue Updates von Red Hat, Rocky Enterprise Software Foundation und Oracle Linux aufgenommen" }, { "date": "2024-07-03T22:00:00.000+00:00", "number": "6", "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen" }, { "date": "2024-07-08T22:00:00.000+00:00", "number": "7", "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen" }, { "date": "2024-07-09T22:00:00.000+00:00", "number": "8", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2024-07-10T22:00:00.000+00:00", "number": "9", "summary": "Neue Updates von Oracle Linux aufgenommen" }, { "date": "2024-07-11T22:00:00.000+00:00", "number": "10", "summary": "Neue Updates von Amazon aufgenommen" }, { "date": "2024-07-14T22:00:00.000+00:00", "number": "11", "summary": "Neue Updates von OTRS aufgenommen" }, { "date": "2024-07-22T22:00:00.000+00:00", "number": "12", "summary": "Neue Updates von Amazon aufgenommen" }, { "date": "2024-07-31T22:00:00.000+00:00", "number": "13", "summary": "Neue Updates von IBM aufgenommen" } ], "status": "final", "version": "13" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_name", "name": "Amazon Linux 2", "product": { "name": "Amazon Linux 2", "product_id": "398363", "product_identification_helper": { "cpe": "cpe:/o:amazon:linux_2:-" } } } ], "category": "vendor", "name": "Amazon" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "SaaS platform \u003c2024-07", "product": { "name": "OTRS OTRS SaaS platform \u003c2024-07", "product_id": "T036136" } } ], "category": "product_name", "name": "OTRS" } ], "category": "vendor", "name": "OTRS" }, { "branches": [ { "category": "product_name", "name": "Oracle Linux", "product": { "name": "Oracle Linux", "product_id": "T004914", "product_identification_helper": { "cpe": "cpe:/o:oracle:linux:-" } } } ], "category": "vendor", "name": "Oracle" }, { "branches": [ { "category": "product_name", "name": "RESF Rocky Linux", "product": { "name": "RESF Rocky Linux", "product_id": "T032255", "product_identification_helper": { "cpe": "cpe:/o:resf:rocky_linux:-" } } } ], "category": "vendor", "name": "RESF" }, { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux", "product": { "name": "Red Hat Enterprise Linux", "product_id": "67646", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:-" } } }, { "category": "product_version", "name": "9", "product": { "name": "Red Hat Enterprise Linux 9", "product_id": "T035609", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:9" } } }, { "category": "product_version", "name": "9.2", "product": { "name": "Red Hat Enterprise Linux 9.2", "product_id": "T035610", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:9.2" } } }, { "category": "product_version_range", "name": "libreswan \u003c4.15", "product": { "name": "Red Hat Enterprise Linux libreswan \u003c4.15", "product_id": "T035611" } }, { "category": "product_version_range", "name": "libreswan \u003c5.0", "product": { "name": "Red Hat Enterprise Linux libreswan \u003c5.0", "product_id": "T035612" } } ], "category": "product_name", "name": "Enterprise Linux" } ], "category": "vendor", "name": "Red Hat" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-4727", "notes": [ { "category": "description", "text": "Es besteht eine Schwachstelle in Red Hat Enterprise Linux. Dieser Fehler besteht in den Komponenten dogtag-pki und pki-core aufgrund eines LDAP-Injektionsproblems. Durch \u00dcbergabe des Query-String-Parameters sessionID=* kann sich ein Angreifer aus einem angrenzenden Netzwerk mit einer bestehenden, im LDAP-Verzeichnis-Server gespeicherten Sitzung authentifizieren und so Sicherheitsma\u00dfnahmen umgehen." } ], "product_status": { "known_affected": [ "67646", "T036136", "398363", "T035609", "T004914", "T035610", "T032255" ] }, "release_date": "2024-06-23T22:00:00.000+00:00", "title": "CVE-2023-4727" }, { "cve": "CVE-2024-3652", "notes": [ { "category": "description", "text": "Es besteht eine Schwachstelle in Red Hat Enterprise Linux. Dieser Fehler besteht in der Libreswan-Komponente aufgrund eines Assertion-Failure-Problems in der Funktion compute_proto_keymat(), das in bestimmten Szenarien zu einem Absturz und Neustart f\u00fchrt. Ein entfernter authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen." } ], "product_status": { "known_affected": [ "67646", "T036136", "398363", "T035609", "T004914", "T032255" ] }, "release_date": "2024-06-23T22:00:00.000+00:00", "title": "CVE-2024-3652" } ] }
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Sightings
Author | Source | Type | Date |
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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.