CVE-2012-4423

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"http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=f8fbeb50d52520a109d71c8566fed2ea600650ec"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=b7ff9e696063189a715802d081d55a398663c15a"}, {"name": "FEDORA-2012-15640", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090121.html"}, {"name": "FEDORA-2012-15634", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/089976.html"}, {"name": "openSUSE-SU-2013:0274", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00001.html"}, {"name": "1027649", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1027649"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=857133"}, {"name": "[libvirt] 20120912 [PATCH] Fix libvirtd crash possibility", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://www.redhat.com/archives/libvir-list/2012-September/msg00843.html"}, {"name": "55541", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/55541"}, {"name": "RHSA-2012:1359", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1359.html"}, {"name": "USN-1708-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-1708-1"}, {"name": "[oss-security] 20120913 Re: CVE Request -- libvirt: null function pointer invocation in virNetServerProgramDispatchCall()", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2012/09/13/14"}]}]}, 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{}

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"matchCriteriaId": "78C18997-7086-4BB0-8490-EDB5394951F6", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:0.9.13:*:*:*:*:*:*:*", "matchCriteriaId": "37F280ED-37E3-4AB5-9BF1-AC935D904503", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:0.10.0:*:*:*:*:*:*:*", "matchCriteriaId": "0AC1F6BC-AB75-45F7-B846-D8900A0C690A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and segmentation fault) via an RPC call with (1) an event as the RPC number or (2) an RPC number whose value is in a \"gap\" in the RPC dispatch table."}, {"lang": "es", "value": "La funci\u00f3n virNetServerProgramDispatchCall en libvirt antes de v0.10.2 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desreferencia puntero NULL y fallo de segmentaci\u00f3n) a trav\u00e9s de una llamada RPC con (1) un evento como el n\u00famero RPC o (2) un n\u00famero RPC cuyo valor es en un \"hueco\" en la tabla RPC."}], "id": "CVE-2012-4423", "lastModified": "2026-06-16T23:44:59.390", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-11-19T12:10:52.040", "references": [{"source": "secalert@redhat.com", "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=b7ff9e696063189a715802d081d55a398663c15a"}, {"source": "secalert@redhat.com", "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=f8fbeb50d52520a109d71c8566fed2ea600650ec"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/089976.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090121.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00001.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2012-1359.html"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2012/09/13/14"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/55541"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id?1027649"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1708-1"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=857133"}, {"source": "secalert@redhat.com", "url": "https://www.redhat.com/archives/libvir-list/2012-September/msg00843.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=b7ff9e696063189a715802d081d55a398663c15a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=f8fbeb50d52520a109d71c8566fed2ea600650ec"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/089976.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090121.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2012-1359.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/09/13/14"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/55541"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1027649"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1708-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=857133"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/libvir-list/2012-September/msg00843.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Wenlong Huang (Red Hat Virtualization QE Team).", "affected_release": [{"advisory": "RHSA-2012:1359", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libvirt-0:0.9.10-21.el6_3.5", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-10-11T00:00:00Z"}], "bugzilla": {"description": "libvirt: null function pointer invocation in virNetServerProgramDispatchCall()", "id": "857133", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=857133"}, "csaw": false, "cvss": {"cvss_base_score": "3.3", "cvss_scoring_vector": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and segmentation fault) via an RPC call with (1) an event as the RPC number or (2) an RPC number whose value is in a \"gap\" in the RPC dispatch table."], "name": "CVE-2012-4423", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "libvirt", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2012-07-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4423\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4423"], "statement": "The versions of libvirt as shipped with Red Hat Enterprise Linux 5 are not affected.\nThis issue did affect the versions of the libvirt package as shipped with Red Hat Enterprise Linux 6.", "threat_severity": "Moderate"}

{}