cve-2010-2951
Vulnerability from cvelistv5
Published
2010-10-12 20:00
Modified
2024-08-07 02:55
Severity ?
EPSS score ?
Summary
dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set.
References
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"http://marc.info/?l=squid-users\u0026m=128263555724981\u0026w=2" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=626927" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://bugs.squid-cache.org/show_bug.cgi?id=3021" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://bugs.gentoo.org/show_bug.cgi?id=334263" }, { "name": "[oss-security] 20100824 CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2010/08/24/6" }, { "name": "[oss-security] 20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2010/08/25/2" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2010-10-12T20:00:00Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, 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"http://bugs.squid-cache.org/show_bug.cgi?id=3021" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://bugs.gentoo.org/show_bug.cgi?id=334263" }, { "name": "[oss-security] 20100824 CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2010/08/24/6" }, { "name": "[oss-security] 20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2010/08/25/2" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch" } ] } }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", 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IPv4, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (por falta de confirmaci\u00f3n y salida del demonio) mediante vectores que disparan una respuesta DNS IPv4 con el bit TC configurado.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":5.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:squid-cache:squid:3.1.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E3AB229E-2C32-410B-BFE2-62DCA734C3F3\"}]}]}],\"references\":[{\"url\":\"http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\"]},{\"url\":\"http://bugs.gentoo.org/show_bug.cgi?id=334263\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://bugs.squid-cache.org/show_bug.cgi?id=3009\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://bugs.squid-cache.org/show_bug.cgi?id=3021\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://marc.info/?l=squid-users\u0026m=128263555724981\u0026w=2\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\",\"Vendor 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Sightings
Author | Source | Type | Date |
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Nomenclature
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