CVE-2013-2072

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y v4.2.x permite a los administradores locales con permisos, configurar la afinidad de VCPU para causar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria y ca\u00edda de \"xend toolstack\") y, posiblemente, obtener privilegios a trav\u00e9s de un \"cpumap\" manipulado."}], "id": "CVE-2013-2072", "lastModified": "2026-06-16T23:52:41.883", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 7.4, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:A/AC:M/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 4.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-08-28T21:55:08.290", "references": 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{"acknowledgement": "This issue was discovered by Laszlo Ersek (Red Hat) and Paolo Bonzini.", "bugzilla": {"description": "xen: Buffer overflow in xencontrol Python bindings affecting xend", "id": "962322", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=962322"}, "csaw": false, "cvss": {"cvss_base_score": "6.5", "cvss_scoring_vector": "AV:A/AC:H/Au:S/C:C/I:C/A:C", "status": "draft"}, "details": ["Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap."], "name": "CVE-2013-2072", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "xen", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2013-05-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-2072\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-2072"], "statement": "Not vulnerable.\nThis issue does not affect the versions of the xen package as shipped with Red Hat Enterprise Linux 5.", "threat_severity": "Important"}

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