CVE-2013-4356

{"id": "CVE-2013-4356", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.4, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/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": 5.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-10-09T22:55:02.697", "references": [{"url": "http://secunia.com/advisories/54962", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://security.gentoo.org/glsa/glsa-201407-03.xml", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2013/09/30/2", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/62709", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash)."}, {"lang": "es", "value": "Xen 4.3.x escribe asignaciones de hypervisor a ciertas \"shadow pagetables\" cuando la migraci\u00f3n en vivo se realiza en m\u00e1quinas con m\u00e1s de 5 TB de RAM, lo que permite a usuarios locales de 64-bit PV leer o escribir en memoria no v\u00e1lida y provocar una denegaci\u00f3n de servicio (ca\u00edda)."}], "lastModified": "2017-01-07T02:59:11.013", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}