{ "id": "CVE-2015-5400", "sourceIdentifier": "cve@mitre.org", "published": "2015-09-28T20:59:03.280", "lastModified": "2017-09-22T01:29:23.813", "vulnStatus": "Modified", "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 m\u00e9todo 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 trav\u00e9s de una solicitud CONNECT." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.8 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-264" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*", "matchCriteriaId": "253C303A-E577-4488-93E6-68A8DD942C38" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "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" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.5.2", "matchCriteriaId": "D573DBDF-0CB4-438C-B0B0-11DFD3D8DF7A" } ] } ] } ], "references": [ { "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" }, { "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14", "source": "cve@mitre.org", "tags": [ "Exploit" ] }, { "url": "http://www.securityfocus.com/bid/75553", "source": "cve@mitre.org" }, { "url": "http://www.securitytracker.com/id/1032873", "source": "cve@mitre.org" }, { "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt", "source": "cve@mitre.org", "tags": [ "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": "cve@mitre.org", "tags": [ "Exploit", "Vendor Advisory" ] } ] }