CVE-2013-6436

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{"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:a:redhat:libvirt:1.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "67B77F63-C9AC-42D4-B9E2-4BBE196AC254", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.0.5.1:*:*:*:*:*:*:*", "matchCriteriaId": "3256288E-5A49-4DCD-AE30-6B4E21AEF970", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.0.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "25E764AE-3B7C-4378-97C5-10E835511684", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.0.5.3:*:*:*:*:*:*:*", "matchCriteriaId": "49FEFFA5-371E-4B1D-AAAE-C71AEB79A4AF", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.0.5.4:*:*:*:*:*:*:*", "matchCriteriaId": "F982F65C-CBF9-4EE6-8FD6-C965141E42C9", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.0.5.5:*:*:*:*:*:*:*", "matchCriteriaId": "F4BF8152-79A4-48C6-88EB-9D3FA7466844", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.0.5.6:*:*:*:*:*:*:*", "matchCriteriaId": "A9E4DCDE-4D85-4339-99CB-70A464FA2EE9", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.0.6:*:*:*:*:*:*:*", "matchCriteriaId": "E03AF346-6F4E-4BEA-B29E-9C9C04148843", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "54FAE380-0E7E-4468-A07B-5A9A3504F681", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "FB4B1021-4D01-4D86-AED4-0418F8839FD6", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "380686BB-7212-4285-BA00-B8EEAC6E1CC9", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "7A331072-326A-4E72-84E2-E0424E6DDE30", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.1.4:*:*:*:*:*:*:*", "matchCriteriaId": "CB1666DD-AC49-477A-921C-8197F5EFECA6", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "527B9236-CA4E-42A8-8C7A-2FB92BE2B4B9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The lxcDomainGetMemoryParameters method in lxc/lxc_driver.c in libvirt 1.0.5 through 1.2.0 does not properly check the status of LXC guests when reading memory tunables, which allows local users to cause a denial of service (NULL pointer dereference and libvirtd crash) via a guest in the shutdown status, as demonstrated by the \"virsh memtune\" command."}, {"lang": "es", "value": "El m\u00e9todo lxcDomainGetMemoryParameters en lxc/lxc_driver.c en libvirt 1.0.5 a 1.2.0 no comprueba correctamente el estado de invitados LXC cuando lee configuraciones de memoria, lo cual permite a usuarios locales causar denegaci\u00f3n de servicio (referencia a puntero a NULL y ca\u00edda de libvirtd) a trav\u00e9s de un invitado en el estado de apagado, como se demuestra con el comando \"virsh memtune\"."}], "id": "CVE-2013-6436", "lastModified": "2026-06-17T00:00:29.137", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-01-07T19:55:06.580", "references": [{"source": "secalert@redhat.com", "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=f8c1cb90213508c4f32549023b0572ed774e48aa"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00004.html"}, {"source": "secalert@redhat.com", "url": "http://osvdb.org/101485"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/56245"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/60895"}, {"source": "secalert@redhat.com", "url": "http://security.gentoo.org/glsa/glsa-201412-04.xml"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-2093-1"}, {"source": "secalert@redhat.com", "url": "https://www.redhat.com/archives/libvir-list/2013-December/msg01170.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=f8c1cb90213508c4f32549023b0572ed774e48aa"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00004.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/101485"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/56245"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/60895"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-201412-04.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2093-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/libvir-list/2013-December/msg01170.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Martin Kletzander (Red Hat).", "bugzilla": {"description": "libvirt: crash in lxcDomainGetMemoryParameters", "id": "1042252", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1042252"}, "csaw": false, "cvss": {"cvss_base_score": "2.9", "cvss_scoring_vector": "AV:A/AC:M/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["The lxcDomainGetMemoryParameters method in lxc/lxc_driver.c in libvirt 1.0.5 through 1.2.0 does not properly check the status of LXC guests when reading memory tunables, which allows local users to cause a denial of service (NULL pointer dereference and libvirtd crash) via a guest in the shutdown status, as demonstrated by the \"virsh memtune\" command."], "name": "CVE-2013-6436", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "libvirt", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libvirt", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "libvirt", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2013-12-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-6436\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-6436"], "statement": "Not vulnerable.\nThis issue did not affect the libvirt packages as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}

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