CVE-2012-2744

{"id": "CVE-2012-2744", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-08-09T10:29:46.963", "references": [{"url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34", "source": "secalert@redhat.com"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9e2dcf72023d1447f09c47d77c99b0c49659e5ce", "source": "secalert@redhat.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-1064.html", "source": "secalert@redhat.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-1148.html", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/49928", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/54367", "source": "secalert@redhat.com"}, {"url": "http://www.securitytracker.com/id?1027235", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=833402", "source": "secalert@redhat.com"}, {"url": "https://github.com/torvalds/linux/commit/9e2dcf72023d1447f09c47d77c99b0c49659e5ce", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9e2dcf72023d1447f09c47d77c99b0c49659e5ce", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-1064.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-1148.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/49928", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/54367", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id?1027235", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=833402", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/torvalds/linux/commit/9e2dcf72023d1447f09c47d77c99b0c49659e5ce", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "net/ipv6/netfilter/nf_conntrack_reasm.c in the Linux kernel before 2.6.34, when the nf_conntrack_ipv6 module is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via certain types of fragmented IPv6 packets."}, {"lang": "es", "value": "net/ipv6/netfilter/nf_conntrack_reasm.c en el kernel de Linux anterior a v2.6.34, cuando el m\u00f3dulo nf_conntrack_ipv6 est\u00e1 habilitado, permite a atacantes remotos causar una denegaci\u00f3n de servicio (referencia de puntero a NULL y ca\u00edda del sistema) mediante ciertos tipos de paquetes IPv6 fragmentados."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8187F7E-B31E-4C1C-8EB3-384193B7D7EE", "versionEndIncluding": "2.6.33.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D81C2911-5781-46A4-AD27-F946BD44EAEC"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "17721A7D-E955-407B-AACB-97F859CE79C3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B04F515-29A7-4D6A-AFC5-3A115F8A5918"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7514928F-8992-4B8A-8AF4-E89F1CB6EFCE"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BD6324B7-1329-4C6B-8DDB-D489250E07C0"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7910FE5-E02C-4B20-9F27-F488E76BDE93"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "96F85BC2-54C4-4450-B3BA-A2A8EB78A81C"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "25E5B510-1096-42E8-8BD1-E9198D588050"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29787617-FFDD-4BDE-97EB-330675B99614"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B28D3CE-E432-4F10-BF25-D03B0D89388A"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E587FF24-AA5D-454B-8928-9C3CE03C419C"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9DDBAAA5-240F-4DE5-BAA1-89508BD2CD8D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.12:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5D61706-2974-4C96-8196-9F3F56F1791F"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.13:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "46C5D7F1-152C-435F-8694-A66D0008289B"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.14:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BEA2A352-7F4F-449D-AE23-24D39BFE0DB3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.15:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9763287-12D3-485D-9DB4-0EBBEB2858C1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.16:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CDB80CE-2F1D-47EE-AE64-EA07B0AA3C20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.17:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E70E77F5-12EF-4E12-8D34-9C56D23CAB22"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.18:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B0139175-7049-4A2D-878E-EC43325DB5B4"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.19:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18483901-EC47-45AD-A9EB-30591AA1247E"}], "operator": "OR"}]}], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n\r\n'CWE-476: NULL Pointer Dereference'", "sourceIdentifier": "secalert@redhat.com"}