gsd-2020-11100
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-11100", "description": "In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.", "id": "GSD-2020-11100", "references": [ "https://www.suse.com/security/cve/CVE-2020-11100.html", "https://www.debian.org/security/2020/dsa-4649", "https://access.redhat.com/errata/RHSA-2020:1936", "https://access.redhat.com/errata/RHSA-2020:1290", "https://access.redhat.com/errata/RHSA-2020:1289", "https://access.redhat.com/errata/RHSA-2020:1288", "https://access.redhat.com/errata/RHSA-2020:1287", "https://ubuntu.com/security/CVE-2020-11100", "https://security.archlinux.org/CVE-2020-11100", "https://linux.oracle.com/cve/CVE-2020-11100.html", "https://packetstormsecurity.com/files/cve/CVE-2020-11100" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-11100" ], "details": "In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.", "id": "GSD-2020-11100", "modified": "2023-12-13T01:22:05.438337Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-11100", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.haproxy.org", "refsource": "MISC", "url": "http://www.haproxy.org" }, { "name": "https://www.haproxy.org/download/2.1/src/CHANGELOG", "refsource": "CONFIRM", "url": "https://www.haproxy.org/download/2.1/src/CHANGELOG" }, { "name": "https://lists.debian.org/debian-security-announce/2020/msg00052.html", "refsource": "CONFIRM", "url": "https://lists.debian.org/debian-security-announce/2020/msg00052.html" }, { "name": "https://www.mail-archive.com/haproxy@formilux.org/msg36876.html", "refsource": "CONFIRM", "url": "https://www.mail-archive.com/haproxy@formilux.org/msg36876.html" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1819111", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1819111" }, { "name": "https://git.haproxy.org/?p=haproxy.git;a=commit;h=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88", "refsource": "CONFIRM", "url": "https://git.haproxy.org/?p=haproxy.git;a=commit;h=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88" }, { "name": "https://bugzilla.suse.com/show_bug.cgi?id=1168023", "refsource": "CONFIRM", "url": "https://bugzilla.suse.com/show_bug.cgi?id=1168023" }, { "name": "openSUSE-SU-2020:0444", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html" }, { "name": "FEDORA-2020-16cd111544", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/" }, { "name": "DSA-4649", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2020/dsa-4649" }, { "name": "USN-4321-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4321-1/" }, { "name": "http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html" }, { "name": "FEDORA-2020-13fd8b1721", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/" }, { "name": "GLSA-202012-22", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202012-22" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "2.1.4", "versionStartIncluding": "1.8.0", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-11100" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-787" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.mail-archive.com/haproxy@formilux.org/msg36876.html", "refsource": "CONFIRM", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://www.mail-archive.com/haproxy@formilux.org/msg36876.html" }, { "name": "https://lists.debian.org/debian-security-announce/2020/msg00052.html", "refsource": "CONFIRM", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-security-announce/2020/msg00052.html" }, { "name": "http://www.haproxy.org", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "http://www.haproxy.org" }, { "name": "https://www.haproxy.org/download/2.1/src/CHANGELOG", "refsource": "CONFIRM", "tags": [ "Release Notes", "Vendor Advisory" ], "url": "https://www.haproxy.org/download/2.1/src/CHANGELOG" }, { "name": "https://git.haproxy.org/?p=haproxy.git;a=commit;h=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88", "refsource": "CONFIRM", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://git.haproxy.org/?p=haproxy.git;a=commit;h=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1819111", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1819111" }, { "name": "https://bugzilla.suse.com/show_bug.cgi?id=1168023", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://bugzilla.suse.com/show_bug.cgi?id=1168023" }, { "name": "openSUSE-SU-2020:0444", "refsource": "SUSE", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html" }, { "name": "FEDORA-2020-16cd111544", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/" }, { "name": "DSA-4649", "refsource": "DEBIAN", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2020/dsa-4649" }, { "name": "USN-4321-1", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/4321-1/" }, { "name": "http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html", "refsource": "MISC", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html" }, { "name": "FEDORA-2020-13fd8b1721", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/" }, { "name": "GLSA-202012-22", "refsource": "GENTOO", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202012-22" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 5.9 } }, "lastModifiedDate": "2022-10-06T20:51Z", "publishedDate": "2020-04-02T15:15Z" } } }
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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.