fkie_cve-2011-3131
Vulnerability from fkie_nvd
Published
2012-12-13 11:53
Modified
2024-11-21 01:29
Severity ?
Summary
Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.
References
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*", "matchCriteriaId": "FC4F2A7E-FB80-40F0-9535-10A10C6B2836", "versionEndIncluding": "4.1.1", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock." }, { "lang": "es", "value": "Xen v4.1.1 y anteriores permite causar una denegaci\u00f3n de servicio (consumo de CPU y bloqueo de Xen) a los kernels de sistemas operativos huesped que controlan dispositivos PCI[E] a trav\u00e9s de muchas peticiones DMA modificadas que son denegadas por la IOMMU, lo que desencadena un bloqueo activo." } ], "id": "CVE-2011-3131", "lastModified": "2024-11-21T01:29:48.270", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 4.6, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:C", "version": "2.0" }, "exploitabilityScore": 3.1, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2012-12-13T11:53:33.350", "references": [ { "source": "cve@mitre.org", "url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-06/msg01106.html" }, { "source": "cve@mitre.org", "url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-08/msg00450.html" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/45622" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/51468" }, { "source": "cve@mitre.org", "url": "http://www.debian.org/security/2012/dsa-2582" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/49146" }, { "source": "cve@mitre.org", "tags": [ "Exploit" ], "url": "http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-06/msg01106.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-08/msg00450.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/45622" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/51468" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2012/dsa-2582" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/49146" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit" ], "url": "http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-399" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.