Vulnerabilites related to Red Hat - Red Hat Enterprise Linux 6 Extended Lifecycle Support
cve-2023-46847
Vulnerability from cvelistv5
Published
2023-11-03 07:58
Modified
2025-02-28 01:09
Severity ?
EPSS score ?
Summary
Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.
References
Impacted products
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| ▼ |
Version: 3.2.0.1 < 6.4 |
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{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-02T20:53:21.999Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { name: "RHSA-2023:6266", tags: [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred", ], url: "https://access.redhat.com/errata/RHSA-2023:6266", }, { name: "RHSA-2023:6267", tags: [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred", ], url: "https://access.redhat.com/errata/RHSA-2023:6267", }, { name: "RHSA-2023:6268", tags: [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred", ], url: "https://access.redhat.com/errata/RHSA-2023:6268", }, { name: "RHSA-2023:6748", tags: [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred", ], url: "https://access.redhat.com/errata/RHSA-2023:6748", }, { name: "RHSA-2023:6801", tags: [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred", ], url: "https://access.redhat.com/errata/RHSA-2023:6801", }, { name: "RHSA-2023:6803", tags: [ "vendor-advisory", 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Container", }, ], cna: { affected: [ { collectionURL: "https://github.com/squid-cache/squid", defaultStatus: "unaffected", packageName: "squid", versions: [ { lessThan: "6.4", status: "affected", version: "3.2.0.1", versionType: "custom", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/o:redhat:rhel_els:6", ], defaultStatus: "affected", packageName: "squid34", product: "Red Hat Enterprise Linux 6 Extended Lifecycle Support", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "7:3.4.14-15.el6_10.1", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/o:redhat:rhel_els:6", ], defaultStatus: "affected", packageName: "squid", product: "Red Hat Enterprise Linux 6 Extended Lifecycle Support", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "7:3.1.23-24.el6_10.1", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/o:redhat:enterprise_linux:7::server", "cpe:/o:redhat:enterprise_linux:7::workstation", ], defaultStatus: "affected", packageName: "squid", product: "Red Hat Enterprise Linux 7", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "7:3.5.20-17.el7_9.9", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/o:redhat:rhel_aus:7.6::server", ], defaultStatus: "affected", packageName: "squid", product: "Red Hat Enterprise Linux 7.6 Advanced Update Support(Disable again in 2026 - SPRHEL-7118)", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "7:3.5.20-12.el7_6.2", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/o:redhat:rhel_aus:7.7::server", ], defaultStatus: "affected", packageName: "squid", product: "Red Hat 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packageName: "squid:4", product: "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "8040020231101101624.522a0ee4", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/a:redhat:rhel_aus:8.4::appstream", "cpe:/a:redhat:rhel_tus:8.4::appstream", "cpe:/a:redhat:rhel_e4s:8.4::appstream", ], defaultStatus: "affected", packageName: "squid:4", product: "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "8040020231101101624.522a0ee4", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/a:redhat:rhel_aus:8.4::appstream", "cpe:/a:redhat:rhel_tus:8.4::appstream", "cpe:/a:redhat:rhel_e4s:8.4::appstream", ], defaultStatus: "affected", packageName: "squid:4", product: "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "8040020231101101624.522a0ee4", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/a:redhat:rhel_eus:8.6::appstream", ], defaultStatus: "affected", packageName: "squid:4", product: "Red Hat Enterprise Linux 8.6 Extended Update Support", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "8060020231031165747.ad008a3a", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/a:redhat:enterprise_linux:9::appstream", ], defaultStatus: "affected", packageName: "squid", product: "Red Hat Enterprise Linux 9", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "7:5.5-5.el9_2.1", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/a:redhat:enterprise_linux:9::appstream", ], defaultStatus: "affected", packageName: "squid", product: "Red Hat Enterprise Linux 9", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "7:5.5-6.el9_3.1", versionType: "rpm", }, ], }, { collectionURL: "https://access.redhat.com/downloads/content/package-browser/", cpes: [ "cpe:/a:redhat:rhel_eus:9.0::appstream", ], defaultStatus: "affected", packageName: "squid", product: "Red Hat Enterprise Linux 9.0 Extended Update Support", vendor: "Red Hat", versions: [ { lessThan: "*", status: "unaffected", version: "7:5.2-1.el9_0.3", versionType: "rpm", }, ], }, ], datePublic: "2023-10-19T00:00:00.000Z", descriptions: [ { lang: "en", value: "Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.", }, ], metrics: [ { other: { content: { namespace: "https://access.redhat.com/security/updates/classification/", value: "Critical", }, type: "Red Hat severity rating", }, }, { cvssV3_1: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "LOW", integrityImpact: "LOW", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", version: "3.1", }, format: "CVSS", }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-120", description: "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2025-02-28T01:09:44.601Z", orgId: "53f830b8-0a3f-465b-8143-3b8a9948e749", shortName: "redhat", }, references: [ { name: "RHSA-2023:6266", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6266", }, { name: "RHSA-2023:6267", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6267", }, { name: "RHSA-2023:6268", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6268", }, { name: "RHSA-2023:6748", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6748", }, { name: "RHSA-2023:6801", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6801", }, { name: "RHSA-2023:6803", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6803", }, { name: "RHSA-2023:6804", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6804", }, { name: "RHSA-2023:6805", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6805", }, { name: "RHSA-2023:6810", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6810", }, { name: "RHSA-2023:6882", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6882", }, { name: "RHSA-2023:6884", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:6884", }, { name: "RHSA-2023:7213", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:7213", }, { name: "RHSA-2023:7576", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:7576", }, { name: "RHSA-2023:7578", tags: [ "vendor-advisory", "x_refsource_REDHAT", ], url: "https://access.redhat.com/errata/RHSA-2023:7578", }, { tags: [ "vdb-entry", "x_refsource_REDHAT", ], url: "https://access.redhat.com/security/cve/CVE-2023-46847", }, { name: "RHBZ#2245916", tags: [ "issue-tracking", "x_refsource_REDHAT", ], url: "https://bugzilla.redhat.com/show_bug.cgi?id=2245916", }, { url: "https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g", }, ], timeline: [ { lang: "en", time: "2023-10-24T00:00:00+00:00", value: "Reported to Red Hat.", }, { lang: "en", time: "2023-10-19T00:00:00+00:00", value: "Made public.", }, ], title: "Squid: denial of service in http digest authentication", x_redhatCweChain: "CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", }, }, cveMetadata: { assignerOrgId: "53f830b8-0a3f-465b-8143-3b8a9948e749", assignerShortName: "redhat", cveId: "CVE-2023-46847", datePublished: "2023-11-03T07:58:05.641Z", dateReserved: "2023-10-27T08:36:38.158Z", dateUpdated: "2025-02-28T01:09:44.601Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", }