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
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-07T02:55:45.461Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { 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/2010/08/25/6", }, { 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/2010/08/24/7", }, { tags: [ "x_refsource_CONFIRM", "x_transferred", ], url: "http://bugs.squid-cache.org/show_bug.cgi?id=3009", }, { name: "[squid-users] 20100824 Squid 3.1.7 is available", tags: [ "mailing-list", "x_refsource_MLIST", "x_transferred", ], url: "http://marc.info/?l=squid-users&m=128263555724981&w=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", }, references: [ { 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/2010/08/25/6", }, { 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/2010/08/24/7", }, { tags: [ "x_refsource_CONFIRM", ], url: "http://bugs.squid-cache.org/show_bug.cgi?id=3009", }, { name: "[squid-users] 20100824 Squid 3.1.7 is available", tags: [ "mailing-list", "x_refsource_MLIST", ], url: "http://marc.info/?l=squid-users&m=128263555724981&w=2", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://bugzilla.redhat.com/show_bug.cgi?id=626927", }, { tags: [ "x_refsource_CONFIRM", ], url: "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", assignerShortName: "redhat", cveId: "CVE-2010-2951", datePublished: "2010-10-12T20:00:00Z", dateReserved: "2010-08-04T00:00:00Z", dateUpdated: "2024-08-07T02:55:45.461Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { fkie_nvd: { 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\"}]}]}]", 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.\"}, {\"lang\": \"es\", \"value\": \"dns_internal.cc en Squid 3.1.6, cuando la resoluci\\u00f3n DNS IPv6 no est\\u00e1 habilitada, accede a un socket inv\\u00e1lido durante una petici\\u00f3n DNS TCP 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.\"}]", id: "CVE-2010-2951", lastModified: "2024-11-21T01:17:43.283", 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\", \"baseScore\": 5.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}", published: "2010-10-12T21:00:01.710", 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&m=128263555724981&w=2\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2010/08/24/6\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2010/08/24/7\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2010/08/25/2\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Patch\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2010/08/25/6\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Patch\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=626927\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"http://bugs.gentoo.org/show_bug.cgi?id=334263\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://bugs.squid-cache.org/show_bug.cgi?id=3009\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://bugs.squid-cache.org/show_bug.cgi?id=3021\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://marc.info/?l=squid-users&m=128263555724981&w=2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2010/08/24/6\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2010/08/24/7\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2010/08/25/2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2010/08/25/6\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=626927\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]", sourceIdentifier: "secalert@redhat.com", vulnStatus: "Modified", weaknesses: "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]", }, nvd: "{\"cve\":{\"id\":\"CVE-2010-2951\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2010-10-12T21:00:01.710\",\"lastModified\":\"2024-11-21T01:17:43.283\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"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.\"},{\"lang\":\"es\",\"value\":\"dns_internal.cc en Squid 3.1.6, cuando la resolución DNS IPv6 no está habilitada, accede a un socket inválido durante una petición DNS TCP IPv4, lo que permite a atacantes remotos provocar una denegación de servicio (por falta de confirmación 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\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"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&m=128263555724981&w=2\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/08/24/6\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/08/24/7\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/08/25/2\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/08/25/6\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=626927\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://bugs.gentoo.org/show_bug.cgi?id=334263\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://bugs.squid-cache.org/show_bug.cgi?id=3009\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://bugs.squid-cache.org/show_bug.cgi?id=3021\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://marc.info/?l=squid-users&m=128263555724981&w=2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/08/24/6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/08/24/7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/08/25/2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/08/25/6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=626927\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}", }, }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- 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.