fkie_cve-2020-15049
Vulnerability from fkie_nvd
Published
2020-06-30 18:15
Modified
2024-11-21 05:04
Severity ?
9.9 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containing "+\ "-" or an uncommon shell whitespace character prefix to the length field-value.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2020-09/msg00012.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2020-09/msg00017.html
cve@mitre.orghttp://www.squid-cache.org/Versions/v4/changesets/squid-4-ea12a34d338b962707d5078d6d1fc7c6eb119a22.patchPatch, Vendor Advisory
cve@mitre.orghttp://www.squid-cache.org/Versions/v5/changesets/squid-5-485c9a7bb1bba88754e07ad0094647ea57a6eb8d.patchPatch, Vendor Advisory
cve@mitre.orghttps://github.com/squid-cache/squid/security/advisories/GHSA-qf3v-rc95-96j5Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2020/10/msg00005.html
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3RG5FGSTCAYVIJPJHIY3MRZ7NFT6HDO7/
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20210312-0001/
cve@mitre.orghttps://usn.ubuntu.com/4551-1/
cve@mitre.orghttps://www.debian.org/security/2020/dsa-4732
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00012.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00017.html
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Versions/v4/changesets/squid-4-ea12a34d338b962707d5078d6d1fc7c6eb119a22.patchPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.squid-cache.org/Versions/v5/changesets/squid-5-485c9a7bb1bba88754e07ad0094647ea57a6eb8d.patchPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/squid-cache/squid/security/advisories/GHSA-qf3v-rc95-96j5Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/10/msg00005.html
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3RG5FGSTCAYVIJPJHIY3MRZ7NFT6HDO7/
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210312-0001/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4551-1/
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2020/dsa-4732
Impacted products
Vendor Product Version
squid-cache squid *
squid-cache squid *
squid-cache squid *
squid-cache squid *
squid-cache squid 2.7
squid-cache squid 2.7
squid-cache squid 2.7
squid-cache squid 2.7
squid-cache squid 2.7
squid-cache squid 2.7
squid-cache squid 2.7
squid-cache squid 2.7
squid-cache squid 2.7
fedoraproject fedora 31


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "357FB8EB-55D7-40D8-918A-F8F2C1B6182A",
                     versionEndIncluding: "2.6",
                     versionStartIncluding: "2.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "E3828B8E-1FF7-4707-BB24-6C7CABC37362",
                     versionEndIncluding: "3.5.28",
                     versionStartIncluding: "3.1",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "C3430B4A-4E1E-438D-9C84-4CFED6A3F023",
                     versionEndExcluding: "4.12",
                     versionStartIncluding: "4.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "137B599B-80D1-4903-8791-40F11BC3FCD9",
                     versionEndExcluding: "5.0.3",
                     versionStartIncluding: "5.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:2.7:*:*:*:*:*:*:*",
                     matchCriteriaId: "35C30CB9-FA3A-408D-A8B0-8805E75657BE",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:2.7:stable2:*:*:*:*:*:*",
                     matchCriteriaId: "EFBB466C-C679-4B4B-87C2-E7853E5B3F04",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:2.7:stable3:*:*:*:*:*:*",
                     matchCriteriaId: "A03692DD-779F-4E3C-861C-29943870A816",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:2.7:stable4:*:*:*:*:*:*",
                     matchCriteriaId: "79FF6B3C-A3CE-4AA2-80F9-44D05A6B2F08",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:2.7:stable5:*:*:*:*:*:*",
                     matchCriteriaId: "3CF6E367-D33B-4B60-8C40-4618C47D53E8",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:2.7:stable6:*:*:*:*:*:*",
                     matchCriteriaId: "0FA1F4FE-629C-4489-A13C-017A824C840F",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:2.7:stable7:*:*:*:*:*:*",
                     matchCriteriaId: "2479C5BF-94E1-4153-9FA3-333BC00F01D6",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:2.7:stable8:*:*:*:*:*:*",
                     matchCriteriaId: "8ABFCCCC-7584-466E-97CC-6EBD3934A70E",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:squid-cache:squid:2.7:stable9:*:*:*:*:*:*",
                     matchCriteriaId: "F17E49BF-FB11-4EE6-B6AC-30914F381B2F",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
                     matchCriteriaId: "80F0FA5D-8D3B-4C0E-81E2-87998286AF33",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containing \"+\\ \"-\" or an uncommon shell whitespace character prefix to the length field-value.",
      },
      {
         lang: "es",
         value: "Se detectó un problema en el archivo http/ContentLengthInterpreter.cc en Squid versiones anteriores a 4.12 y versiones 5.x anteriores a 5.0.3. Un ataque de Trafico No Autorizado de Peticiones y Envenenamiento puede tener éxito contra la memoria caché HTTP. El cliente envía una petición HTTP con un encabezado Content-Length que contiene \"+\\\"-\" o un prefijo del carácter espacio en blanco de shell poco común en el valor de campo de longitud",
      },
   ],
   id: "CVE-2020-15049",
   lastModified: "2024-11-21T05:04:41.830",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               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,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 9.9,
               baseSeverity: "CRITICAL",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "LOW",
               scope: "CHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 3.1,
            impactScore: 6,
            source: "cve@mitre.org",
            type: "Secondary",
         },
         {
            cvssData: {
               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,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2020-06-30T18:15:12.367",
   references: [
      {
         source: "cve@mitre.org",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00012.html",
      },
      {
         source: "cve@mitre.org",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00017.html",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Patch",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-ea12a34d338b962707d5078d6d1fc7c6eb119a22.patch",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Patch",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v5/changesets/squid-5-485c9a7bb1bba88754e07ad0094647ea57a6eb8d.patch",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://github.com/squid-cache/squid/security/advisories/GHSA-qf3v-rc95-96j5",
      },
      {
         source: "cve@mitre.org",
         url: "https://lists.debian.org/debian-lts-announce/2020/10/msg00005.html",
      },
      {
         source: "cve@mitre.org",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3RG5FGSTCAYVIJPJHIY3MRZ7NFT6HDO7/",
      },
      {
         source: "cve@mitre.org",
         url: "https://security.netapp.com/advisory/ntap-20210312-0001/",
      },
      {
         source: "cve@mitre.org",
         url: "https://usn.ubuntu.com/4551-1/",
      },
      {
         source: "cve@mitre.org",
         url: "https://www.debian.org/security/2020/dsa-4732",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00012.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00017.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-ea12a34d338b962707d5078d6d1fc7c6eb119a22.patch",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Vendor Advisory",
         ],
         url: "http://www.squid-cache.org/Versions/v5/changesets/squid-5-485c9a7bb1bba88754e07ad0094647ea57a6eb8d.patch",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://github.com/squid-cache/squid/security/advisories/GHSA-qf3v-rc95-96j5",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://lists.debian.org/debian-lts-announce/2020/10/msg00005.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3RG5FGSTCAYVIJPJHIY3MRZ7NFT6HDO7/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://security.netapp.com/advisory/ntap-20210312-0001/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://usn.ubuntu.com/4551-1/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://www.debian.org/security/2020/dsa-4732",
      },
   ],
   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-444",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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