CVE-2012-2744

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2010-05-16T00:00:00.000Z", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2012-09-07T09:00:00.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=833402"}, {"name": "54367", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/54367"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34"}, {"name": "1027235", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id?1027235"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9e2dcf72023d1447f09c47d77c99b0c49659e5ce"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/torvalds/linux/commit/9e2dcf72023d1447f09c47d77c99b0c49659e5ce"}, {"name": "RHSA-2012:1064", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1064.html"}, {"name": "49928", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/49928"}, {"name": "RHSA-2012:1148", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1148.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:42:32.447Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=833402"}, {"name": "54367", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/54367"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34"}, {"name": "1027235", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1027235"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9e2dcf72023d1447f09c47d77c99b0c49659e5ce"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/torvalds/linux/commit/9e2dcf72023d1447f09c47d77c99b0c49659e5ce"}, {"name": "RHSA-2012:1064", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1064.html"}, {"name": "49928", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/49928"}, {"name": "RHSA-2012:1148", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1148.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-2744", "datePublished": "2012-08-09T10:00:00.000Z", "dateReserved": "2012-05-14T00:00:00.000Z", "dateUpdated": "2024-08-06T19:42:32.447Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B8187F7E-B31E-4C1C-8EB3-384193B7D7EE", "versionEndIncluding": "2.6.33.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33:*:*:*:*:*:*:*", "matchCriteriaId": "D81C2911-5781-46A4-AD27-F946BD44EAEC", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.1:*:*:*:*:*:*:*", "matchCriteriaId": "17721A7D-E955-407B-AACB-97F859CE79C3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.2:*:*:*:*:*:*:*", "matchCriteriaId": "7B04F515-29A7-4D6A-AFC5-3A115F8A5918", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.3:*:*:*:*:*:*:*", "matchCriteriaId": "7514928F-8992-4B8A-8AF4-E89F1CB6EFCE", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.4:*:*:*:*:*:*:*", "matchCriteriaId": "BD6324B7-1329-4C6B-8DDB-D489250E07C0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.5:*:*:*:*:*:*:*", "matchCriteriaId": "A7910FE5-E02C-4B20-9F27-F488E76BDE93", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.6:*:*:*:*:*:*:*", "matchCriteriaId": "96F85BC2-54C4-4450-B3BA-A2A8EB78A81C", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.7:*:*:*:*:*:*:*", "matchCriteriaId": "25E5B510-1096-42E8-8BD1-E9198D588050", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.8:*:*:*:*:*:*:*", "matchCriteriaId": "29787617-FFDD-4BDE-97EB-330675B99614", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.9:*:*:*:*:*:*:*", "matchCriteriaId": "7B28D3CE-E432-4F10-BF25-D03B0D89388A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.10:*:*:*:*:*:*:*", "matchCriteriaId": "E587FF24-AA5D-454B-8928-9C3CE03C419C", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.11:*:*:*:*:*:*:*", "matchCriteriaId": "9DDBAAA5-240F-4DE5-BAA1-89508BD2CD8D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.12:*:*:*:*:*:*:*", "matchCriteriaId": "F5D61706-2974-4C96-8196-9F3F56F1791F", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.13:*:*:*:*:*:*:*", "matchCriteriaId": "46C5D7F1-152C-435F-8694-A66D0008289B", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.14:*:*:*:*:*:*:*", "matchCriteriaId": "BEA2A352-7F4F-449D-AE23-24D39BFE0DB3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.15:*:*:*:*:*:*:*", "matchCriteriaId": "D9763287-12D3-485D-9DB4-0EBBEB2858C1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.16:*:*:*:*:*:*:*", "matchCriteriaId": "9CDB80CE-2F1D-47EE-AE64-EA07B0AA3C20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.17:*:*:*:*:*:*:*", "matchCriteriaId": "E70E77F5-12EF-4E12-8D34-9C56D23CAB22", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.18:*:*:*:*:*:*:*", "matchCriteriaId": "B0139175-7049-4A2D-878E-EC43325DB5B4", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.33.19:*:*:*:*:*:*:*", "matchCriteriaId": "18483901-EC47-45AD-A9EB-30591AA1247E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n\r\n'CWE-476: NULL Pointer Dereference'", "id": "CVE-2012-2744", "lastModified": "2026-06-16T23:42:01.360", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-08-09T10:29:46.963", "references": [{"source": "secalert@redhat.com", "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", "tags": ["Patch"], "url": "https://github.com/torvalds/linux/commit/9e2dcf72023d1447f09c47d77c99b0c49659e5ce"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "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", "tags": ["Patch"], "url": "https://github.com/torvalds/linux/commit/9e2dcf72023d1447f09c47d77c99b0c49659e5ce"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Antonios Atlasis (Beyond Security's SecuriTeam Secure Disclosure program) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:1064", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-279.1.1.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-07-10T00:00:00Z"}, {"advisory": "RHSA-2012:1114", "cpe": "cpe:/o:redhat:rhel_eus:6.0", "package": "kernel-0:2.6.32-71.40.1.el6", "product_name": "Red Hat Enterprise Linux 6.0 EUS - Server Only", "release_date": "2012-07-24T00:00:00Z"}, {"advisory": "RHSA-2012:1148", "cpe": "cpe:/o:redhat:rhel_eus:6.1", "package": "kernel-0:2.6.32-131.30.1.el6", "product_name": "Red Hat Enterprise Linux 6.1 EUS - Server Only", "release_date": "2012-08-07T00:00:00Z"}, {"advisory": "RHSA-2012:1129", "cpe": "cpe:/o:redhat:rhel_eus:6.2", "package": "kernel-0:2.6.32-220.24.1.el6", "product_name": "Red Hat Enterprise Linux 6.2 EUS - Server and Compute Node Only", "release_date": "2012-07-31T00:00:00Z"}], "bugzilla": {"description": "kernel: netfilter: null pointer dereference in nf_ct_frag6_reasm()", "id": "833402", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=833402"}, "csaw": false, "cvss": {"cvss_base_score": "7.8", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "status": "verified"}, "cwe": "CWE-228->CWE-476", "details": ["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."], "name": "CVE-2012-2744", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2012-07-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-2744\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-2744"], "statement": "This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5 as they did not include support for netfilter's ipv6 connection tracking module. This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux MRG as they already contain the upstream commit that fixes this issue.", "threat_severity": "Important"}

{}