CVE-2011-1898

{"id": "CVE-2011-1898", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.4, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:M/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 4.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-08-12T18:55:00.870", "references": [{"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062112.html", "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062139.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00017.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00018.html", "source": "cve@mitre.org"}, {"url": "http://theinvisiblethings.blogspot.com/2011/05/following-white-rabbit-software-attacks.html", "source": "cve@mitre.org"}, {"url": "http://www.invisiblethingslab.com/resources/2011/Software%20Attacks%20on%20Intel%20VT-d.pdf", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "http://xen.1045712.n5.nabble.com/Xen-security-advisory-CVE-2011-1898-VT-d-PCI-passthrough-MSI-td4390298.html", "source": "cve@mitre.org"}, {"url": "http://xen.org/download/index_4.0.2.html", "tags": ["Patch"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "Xen 4.1 before 4.1.1 and 4.0 before 4.0.2, when using PCI passthrough on Intel VT-d chipsets that do not have interrupt remapping, allows guest OS users to gain host OS privileges by \"using DMA to generate MSI interrupts by writing to the interrupt injection registers.\""}, {"lang": "es", "value": "Xen v4.1 anterior a v4.1.1 y v4.0 anterior a v4.0.2, cuando usa PCI passthrough sobre chipsets Intel VT-d que no tienen que interrumplir remapeado, permite a usuarios invitados del OS obtener privilegios de anfitri\u00f3n \"usando DMA para generar interrupciones MSI escribiendo en el registro de inyecci\u00f3n de interrupci\u00f3\"n."}], "lastModified": "2011-10-26T02:58:58.513", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:citrix:xen:4.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FCB3C3E5-3A28-4CC6-806F-8B47CD4C9FC4"}, {"criteria": "cpe:2.3:a:citrix:xen:4.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "85FC6697-35A5-419F-AFD1-9F327A0613BD"}, {"criteria": "cpe:2.3:a:citrix:xen:4.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "385F592C-CDE0-4AB8-9C1B-7884776055CF"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}