mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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158 lines
4.3 KiB
JSON
158 lines
4.3 KiB
JSON
{
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"id": "CVE-2018-7540",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2018-02-27T19:29:00.607",
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"lastModified": "2018-11-13T11:29:31.540",
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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": "An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing."
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},
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{
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"lang": "es",
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"value": "Se ha descubierto un problema en Xen hasta las versiones 4.10.x que permite que usuarios invitados del sistema operativo x86 PV provoquen una denegaci\u00f3n de servicio (bloqueo de la CPU del sistema operativo del host) mediante la liberaci\u00f3n de una p\u00e1gina de tabla L3/L4 de tipo non-preemptable."
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}
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],
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"metrics": {
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"cvssMetricV30": [
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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": "3.0",
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"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "CHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 2.0,
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"impactScore": 4.0
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}
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],
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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:N/I:N/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": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "COMPLETE",
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"baseScore": 4.9
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 3.9,
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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-400"
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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": "4.10.0",
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"matchCriteriaId": "CCDFE96D-9999-441D-ACD6-74C3A2FDD8EF"
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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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"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:debian:debian_linux:9.0:*:*:*:*:*:*:*",
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"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
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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.securityfocus.com/bid/103174",
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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/1040773",
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"source": "cve@mitre.org"
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},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html",
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"source": "cve@mitre.org"
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},
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{
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"url": "https://security.gentoo.org/glsa/201810-06",
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"source": "cve@mitre.org"
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},
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{
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"url": "https://support.citrix.com/article/CTX232096",
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"source": "cve@mitre.org"
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},
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{
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"url": "https://support.citrix.com/article/CTX232655",
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"source": "cve@mitre.org"
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},
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{
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"url": "https://www.debian.org/security/2018/dsa-4131",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://xenbits.xen.org/xsa/advisory-252.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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} |