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113 lines
3.1 KiB
JSON
113 lines
3.1 KiB
JSON
{
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"id": "CVE-2011-3131",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2012-12-13T11:53:33.350",
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"lastModified": "2012-12-13T11:53:33.350",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"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."
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},
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{
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"lang": "es",
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"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."
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}
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],
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"metrics": {
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:C",
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"accessVector": "LOCAL",
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"accessComplexity": "LOW",
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"authentication": "SINGLE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "COMPLETE",
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"baseScore": 4.6
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 3.1,
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"impactScore": 6.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-399"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "4.1.1",
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"matchCriteriaId": "FC4F2A7E-FB80-40F0-9535-10A10C6B2836"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-06/msg01106.html",
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"source": "cve@mitre.org"
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},
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{
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"url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-08/msg00450.html",
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"source": "cve@mitre.org"
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},
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{
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"url": "http://secunia.com/advisories/45622",
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"source": "cve@mitre.org",
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"tags": [
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"Vendor Advisory"
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]
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},
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{
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"url": "http://secunia.com/advisories/51468",
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"source": "cve@mitre.org",
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"tags": [
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"Vendor Advisory"
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]
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},
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{
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"url": "http://www.debian.org/security/2012/dsa-2582",
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"source": "cve@mitre.org"
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},
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{
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"url": "http://www.securityfocus.com/bid/49146",
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"source": "cve@mitre.org"
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},
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{
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"url": "http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit"
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]
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}
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]
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} |