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95 lines
3.1 KiB
JSON
95 lines
3.1 KiB
JSON
{
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"id": "CVE-2015-8338",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2015-12-17T19:59:06.557",
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"lastModified": "2016-12-07T18:26:58.550",
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"vulnStatus": "Modified",
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"descriptions": [
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{
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"lang": "en",
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"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."
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},
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{
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"lang": "es",
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"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."
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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:N/C:C/I:C/A:C",
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"accessVector": "LOCAL",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "COMPLETE",
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"integrityImpact": "COMPLETE",
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"availabilityImpact": "COMPLETE",
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"baseScore": 7.2
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},
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"baseSeverity": "HIGH",
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"exploitabilityScore": 3.9,
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"impactScore": 10.0,
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"acInsufInfo": true,
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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-254"
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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": "4.6.0",
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"matchCriteriaId": "D6B6F029-A6B9-46BD-BDC5-8CA1B2B2DB5B"
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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://www.debian.org/security/2016/dsa-3633",
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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/78920",
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"source": "cve@mitre.org"
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},
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{
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"url": "http://www.securitytracker.com/id/1034390",
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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/xsa/advisory-158.html",
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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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} |