fkie_cve-2021-46784
Vulnerability from fkie_nvd
Published
2022-07-17 22:15
Modified
2024-11-21 06:34
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2023/10/13/1
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2023/10/13/10
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2023/10/21/1
cve@mitre.orghttp://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patchBroken Link
cve@mitre.orghttp://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patchPatch, Vendor Advisory
cve@mitre.orghttps://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9Patch, Third Party Advisory
cve@mitre.orghttps://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284wMitigation, Patch, Third Party Advisory
cve@mitre.orghttps://security-tracker.debian.org/tracker/CVE-2021-46784Third Party Advisory
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20221223-0007/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/10/13/1
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/10/13/10
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/10/21/1
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patchBroken Link
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patchPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284wMitigation, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security-tracker.debian.org/tracker/CVE-2021-46784Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20221223-0007/Third Party Advisory
Impacted products
Vendor Product Version
squid-cache squid *
squid-cache squid *
squid-cache squid *
debian debian_linux 10.0
debian debian_linux 11.0
debian debian_linux 12.0


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "FC9F2659-B37B-4E7B-AE40-B91BF3CE4E88",
                     versionEndIncluding: "3.5.28",
                     versionStartIncluding: "3.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "AD4A9EF2-CA36-4C09-8A67-6AE01B16E04E",
                     versionEndIncluding: "4.17",
                     versionStartIncluding: "4.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "56C44696-C2E8-42DC-877F-B97943F8DD87",
                     versionEndExcluding: "5.6",
                     versionStartIncluding: "5.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "FA6FEEC2-9F11-4643-8827-749718254FED",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "46D69DCC-AE4D-4EA5-861C-D60951444C6C",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.",
      },
      {
         lang: "es",
         value: "En Squid versiones 3.x hasta 3.5.28, versiones 4.x hasta 4.17 y versiones 5.x anteriores a 5.6, debido a una administración inapropiada del búfer, puede producirse una denegación de servicio cuando son procesadas respuestas largas del servidor Gopher",
      },
   ],
   id: "CVE-2021-46784",
   lastModified: "2024-11-21T06:34:42.853",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               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",
            },
            exploitabilityScore: 2.8,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2022-07-17T22:15:08.737",
   references: [
      {
         source: "cve@mitre.org",
         url: "http://www.openwall.com/lists/oss-security/2023/10/13/1",
      },
      {
         source: "cve@mitre.org",
         url: "http://www.openwall.com/lists/oss-security/2023/10/13/10",
      },
      {
         source: "cve@mitre.org",
         url: "http://www.openwall.com/lists/oss-security/2023/10/21/1",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Broken Link",
         ],
         url: "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Patch",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Mitigation",
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security-tracker.debian.org/tracker/CVE-2021-46784",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.netapp.com/advisory/ntap-20221223-0007/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.openwall.com/lists/oss-security/2023/10/13/1",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.openwall.com/lists/oss-security/2023/10/13/10",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.openwall.com/lists/oss-security/2023/10/21/1",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Broken Link",
         ],
         url: "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mitigation",
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security-tracker.debian.org/tracker/CVE-2021-46784",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.netapp.com/advisory/ntap-20221223-0007/",
      },
   ],
   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-617",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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