CVE-2018-19965

{"id": "CVE-2018-19965", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.7, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 5.6, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 1.1}]}, "published": "2018-12-08T04:29:00.420", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/106182", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXC6BME7SXJI2ZIATNXCAH7RGPI4UKTT/", "source": "cve@mitre.org"}, {"url": "https://support.citrix.com/article/CTX239432", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2019/dsa-4369", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://xenbits.xen.org/xsa/advisory-279.html", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] can occur after a non-canonical address is passed to the TLB flushing code. NOTE: this issue exists because of an incorrect CVE-2017-5754 (aka Meltdown) mitigation."}, {"lang": "es", "value": "Se ha descubierto un problema en Xen 4.11.x que permite que usuarios PV invitados del sistema operativo de 64 bits provoquen una denegaci\u00f3n de servicio (cierre inesperado del sistema operativo del host) debido a que puede ocurrir un #GP[0] tras pasar una direcci\u00f3n no can\u00f3nica al c\u00f3digo de vaciado TLB. NOTA: este problema existe debido a una mitigaci\u00f3n incorrecta de CVE-2017-5754 (tambi\u00e9n conocido como Meltdown)."}], "lastModified": "2023-11-07T02:55:46.470", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EA6D0834-FE53-4844-A6C7-0BB2DC64DBA3", "versionEndIncluding": "4.11.1"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "405F950F-0772-41A3-8B72-B67151CC1376"}, {"criteria": "cpe:2.3:a:citrix:xenserver:7.1:cu1:*:*:ltsr:*:*:*", "vulnerable": true, "matchCriteriaId": "93BE83D6-26D9-46E0-B031-27A03A83537A"}, {"criteria": "cpe:2.3:a:citrix:xenserver:7.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "49D662D7-33DF-4DB3-946E-E9E410DC96CF"}, {"criteria": "cpe:2.3:a:citrix:xenserver:7.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1077F43A-22AA-436E-97ED-51CF74E92BA2"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}