CVE-2015-5400
Vulnerability from cvelistv5
Published
2015-09-28 20:00
Modified
2024-08-06 06:50
Severity ?
EPSS score ?
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
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"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html" }, { "name": "[oss-security] 20150717 Re: Re: Squid HTTP proxy CVE request", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14" }, { "name": "[oss-security] 20150709 Re: Squid HTTP proxy CVE request", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2015/07/09/12" }, { "name": "openSUSE-SU-2016:2081", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch" }, { "name": "[oss-security] 20150710 Re: Squid HTTP proxy CVE request", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2015/07/10/2" }, { "name": "SUSE-SU-2016:2089", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt" }, { "name": "DSA-3327", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "http://www.debian.org/security/2015/dsa-3327" }, { "name": "75553", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/75553" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2015-07-06T00:00:00", "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." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2017-09-21T09:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "name": "[oss-security] 20150706 Squid HTTP proxy CVE request", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2015/07/06/8" }, { "name": "1032873", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id/1032873" }, { "name": "FEDORA-2016-7b40eb9e29", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch" }, { "name": "SUSE-SU-2016:1996", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html" }, { "name": "[oss-security] 20150717 Re: Re: Squid HTTP proxy CVE request", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14" }, { "name": "[oss-security] 20150709 Re: Squid HTTP proxy CVE request", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2015/07/09/12" }, { "name": "openSUSE-SU-2016:2081", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch" }, { "name": "[oss-security] 20150710 Re: Squid HTTP proxy CVE request", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2015/07/10/2" }, { "name": "SUSE-SU-2016:2089", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt" }, { "name": "DSA-3327", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "http://www.debian.org/security/2015/dsa-3327" }, { "name": "75553", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/75553" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-5400", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "[oss-security] 20150706 Squid HTTP proxy CVE request", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2015/07/06/8" }, { "name": "1032873", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1032873" }, { "name": "FEDORA-2016-7b40eb9e29", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html" }, { "name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch", "refsource": "CONFIRM", "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch" }, { "name": "SUSE-SU-2016:1996", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html" }, { "name": "[oss-security] 20150717 Re: Re: Squid HTTP proxy CVE request", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2015/07/17/14" }, { "name": "[oss-security] 20150709 Re: Squid HTTP proxy CVE request", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2015/07/09/12" }, { "name": "openSUSE-SU-2016:2081", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html" }, { "name": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch", "refsource": "CONFIRM", "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch" }, { "name": "[oss-security] 20150710 Re: Squid HTTP proxy CVE request", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2015/07/10/2" }, { "name": "SUSE-SU-2016:2089", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html" }, { "name": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt", "refsource": "CONFIRM", "url": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt" }, { "name": "DSA-3327", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2015/dsa-3327" }, { "name": "75553", "refsource": "BID", "url": "http://www.securityfocus.com/bid/75553" }, { "name": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch", "refsource": "CONFIRM", "url": "http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2015-5400", "datePublished": "2015-09-28T20:00:00", "dateReserved": "2015-07-06T00:00:00", "dateUpdated": "2024-08-06T06:50:02.095Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"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\"]}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.