CVE-2015-8338

{"id": "CVE-2015-8338", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": true, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2015-12-17T19:59:06.557", "references": [{"url": "http://www.debian.org/security/2016/dsa-3633", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/78920", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1034390", "source": "cve@mitre.org"}, {"url": "http://xenbits.xen.org/xsa/advisory-158.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-254"}]}], "descriptions": [{"lang": "en", "value": "Xen 4.6.x and earlier does not properly enforce limits on page order inputs for the (1) XENMEM_increase_reservation, (2) XENMEM_populate_physmap, (3) XENMEM_exchange, and possibly other HYPERVISOR_memory_op suboperations, which allows ARM guest OS administrators to cause a denial of service (CPU consumption, guest reboot, or watchdog timeout and host reboot) and possibly have unspecified other impact via unknown vectors."}, {"lang": "es", "value": "Xen 4.6.x y versiones anteriores no impone adecuadamente l\u00edmites en \u00f3rdenes de entrada de p\u00e1gina para las suboperaciones (1) XENMEM_increase_reservation, (2) XENMEM_populate_physmap, (3) XENMEM_exchange y posiblemente otra HYPERVISOR_memory_op, lo que permite a administradores ARM invitados del SO causar una denegaci\u00f3n de servicio (consumo de CPU, reinicio de invitado o tiempo de watchdog excedido o reinicio host) y posiblemente tener otro impacto no especificado a trav\u00e9s de vectores desconocidos."}], "lastModified": "2016-12-07T18:26:58.550", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D6B6F029-A6B9-46BD-BDC5-8CA1B2B2DB5B", "versionEndIncluding": "4.6.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}