Show plain JSON{"id": "CVE-2014-1642", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.4, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-01-26T16:58:11.620", "references": [{"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127580.html", "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127607.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html", "source": "cve@mitre.org"}, {"url": "http://osvdb.org/102406", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/56557", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://security.gentoo.org/glsa/glsa-201407-03.xml", "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2014/01/23/4", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/65097", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1029679", "source": "cve@mitre.org"}, {"url": "http://xenbits.xen.org/xsa/advisory-83.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/90649", "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127580.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127607.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://osvdb.org/102406", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/56557", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://security.gentoo.org/glsa/glsa-201407-03.xml", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2014/01/23/4", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/65097", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1029679", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://xenbits.xen.org/xsa/advisory-83.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/90649", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "The IRQ setup in Xen 4.2.x and 4.3.x, when using device passthrough and configured to support a large number of CPUs, frees certain memory that may still be intended for use, which allows local guest administrators to cause a denial of service (memory corruption and hypervisor crash) and possibly execute arbitrary code via vectors related to an out-of-memory error that triggers a (1) use-after-free or (2) double free."}, {"lang": "es", "value": "La configuraci\u00f3n de IRQ en Xen 4.2.x y 4.3.x, utilizando passthrough de dispositivos y configurado para soportar un gran n\u00famero de CPUs, libera cierta memoria que todav\u00eda puedan destinarse a su utilizaci\u00f3n, lo que permite a los administradores de los hu\u00e9spedes locales provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria y ca\u00edda de hipervisor) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de vectores relacionados con un error de falta de memoria que provoca un fallo de (1) uso despu\u00e9s de liberaci\u00f3n o (2) doble liberaci\u00f3n de memoria."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00"}, {"criteria": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "47640819-FC43-49ED-8A77-728C3D7255B3"}, {"criteria": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2448537F-87AD-45C1-9FB0-7A49CA31BD76"}, {"criteria": "cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E36B2265-70E1-413B-A7CF-79D39E9ADCFB"}, {"criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D"}, {"criteria": "cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C0E23B94-1726-4F63-84BB-8D83FAB156D7"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"} 