CVE-2011-3131

{"id": "CVE-2011-3131", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:C", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.1, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-12-13T11:53:33.350", "references": [{"url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-06/msg01106.html", "source": "cve@mitre.org"}, {"url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-08/msg00450.html", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/45622", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/51468", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2012/dsa-2582", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/49146", "source": "cve@mitre.org"}, {"url": "http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a", "tags": ["Exploit"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock."}, {"lang": "es", "value": "Xen v4.1.1 y anteriores permite causar una denegaci\u00f3n de servicio (consumo de CPU y bloqueo de Xen) a los kernels de sistemas operativos huesped que controlan dispositivos PCI[E] a trav\u00e9s de muchas peticiones DMA modificadas que son denegadas por la IOMMU, lo que desencadena un bloqueo activo."}], "lastModified": "2012-12-13T11:53:33.350", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC4F2A7E-FB80-40F0-9535-10A10C6B2836", "versionEndIncluding": "4.1.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}