fkie_cve-2015-5400
Vulnerability from fkie_nvd
Published
2015-09-28 20:59
Modified
2025-04-12 10:46
Severity ?
Summary
Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.
References
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
cve@mitre.orghttp://www.debian.org/security/2015/dsa-3327
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2015/07/06/8
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2015/07/09/12
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2015/07/10/2
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2015/07/17/14Exploit
cve@mitre.orghttp://www.securityfocus.com/bid/75553
cve@mitre.orghttp://www.securitytracker.com/id/1032873
cve@mitre.orghttp://www.squid-cache.org/Advisories/SQUID-2015_2.txtVendor Advisory
cve@mitre.orghttp://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patchExploit, Vendor Advisory
cve@mitre.orghttp://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patchExploit, Vendor Advisory
cve@mitre.orghttp://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patchExploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3327
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/07/06/8
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/07/09/12
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/07/10/2
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/07/17/14Exploit
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/75553
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1032873
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Advisories/SQUID-2015_2.txtVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patchExploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patchExploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patchExploit, Vendor Advisory
Impacted products
Vendor Product Version
fedoraproject fedora 22
debian debian_linux 7.0
debian debian_linux 8.0
squid-cache squid *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
                     matchCriteriaId: "253C303A-E577-4488-93E6-68A8DD942C38",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "16F59A04-14CF-49E2-9973-645477EA09DA",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "D573DBDF-0CB4-438C-B0B0-11DFD3D8DF7A",
                     versionEndIncluding: "3.5.2",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.",
      },
      {
         lang: "es",
         value: "Vulnerabilidad en Squid en versiones anteriores a 3.5.6, no maneja adecuadamente las respuestas de pares del método CONNECT cuando se configura con cache_peer, lo que permite a atacantes remotos eludir las restricciones previstas y obtener acceso a un proxy backend a través de una solicitud CONNECT.",
      },
   ],
   id: "CVE-2015-5400",
   lastModified: "2025-04-12T10:46:40.837",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "MEDIUM",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 6.8,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:M/Au:N/C:P/I:P/A:P",
               version: "2.0",
            },
            exploitabilityScore: 8.6,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
   },
   published: "2015-09-28T20:59:03.280",
   references: [
      {
         source: "cve@mitre.org",
         url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html",
      },
      {
         source: "cve@mitre.org",
         url: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html",
      },
      {
         source: "cve@mitre.org",
         url: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html",
      },
      {
         source: "cve@mitre.org",
         url: "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html",
      },
      {
         source: "cve@mitre.org",
         url: "http://www.debian.org/security/2015/dsa-3327",
      },
      {
         source: "cve@mitre.org",
         url: "http://www.openwall.com/lists/oss-security/2015/07/06/8",
      },
      {
         source: "cve@mitre.org",
         url: "http://www.openwall.com/lists/oss-security/2015/07/09/12",
      },
      {
         source: "cve@mitre.org",
         url: "http://www.openwall.com/lists/oss-security/2015/07/10/2",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Exploit",
         ],
         url: "http://www.openwall.com/lists/oss-security/2015/07/17/14",
      },
      {
         source: "cve@mitre.org",
         url: "http://www.securityfocus.com/bid/75553",
      },
      {
         source: "cve@mitre.org",
         url: "http://www.securitytracker.com/id/1032873",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Exploit",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Exploit",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Exploit",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.debian.org/security/2015/dsa-3327",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.openwall.com/lists/oss-security/2015/07/06/8",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.openwall.com/lists/oss-security/2015/07/09/12",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.openwall.com/lists/oss-security/2015/07/10/2",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
         ],
         url: "http://www.openwall.com/lists/oss-security/2015/07/17/14",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.securityfocus.com/bid/75553",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.securitytracker.com/id/1032873",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch",
      },
   ],
   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Deferred",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-264",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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