CVE-2014-7156

{"id": "CVE-2014-7156", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-10-02T14:55:05.167", "references": [{"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html", "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/61500", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/61858", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/61890", "source": "cve@mitre.org"}, {"url": "http://security.gentoo.org/glsa/glsa-201412-42.xml", "source": "cve@mitre.org"}, {"url": "http://support.citrix.com/article/CTX200218", "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2014/dsa-3041", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/70062", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1030889", "source": "cve@mitre.org"}, {"url": "http://xenbits.xen.org/xsa/advisory-106.html", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors."}, {"lang": "es", "value": "La funci\u00f3n x86_emulate en arch/x86/x86_emulate/x86_emulate.c en Xen 3.3.x hasta 4.4.x no comprueba los permisos del modo de supervisi\u00f3n para las instrucciones que generan interrupciones de software, lo que permite a usuarios locales hu\u00e9spedes de HVM causar una denegaci\u00f3n de servicio (ca\u00edda del hu\u00e9sped) a trav\u00e9s de vectores no especificados."}], "lastModified": "2018-10-30T16:26:53.700", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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