{"id":"CVE-2018-19966","published":"2018-12-08T04:00:00Z","modified":"2024-08-05T11:51:17Z","title":"An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS…","vendor":null,"product":null,"tier":"tail","description":{"text":"An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because of an interpretation conflict for a union data structure associated with shadow paging. NOTE: this issue exists because of an incorrect fix for CVE-2017-15595.","provenance":"source","from":"CVE.org"},"cvss":null,"epss":{"score":0.00438,"percentile":0.38002,"provenance":"source"},"cwes":[],"references":[{"url":"https://www.debian.org/security/2019/dsa-4369","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"https://xenbits.xen.org/xsa/advisory-280.html","tags":["x_refsource_MISC"]},{"url":"http://www.securityfocus.com/bid/106182","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXC6BME7SXJI2ZIATNXCAH7RGPI4UKTT/","tags":["vendor-advisory","x_refsource_FEDORA"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/10/msg00008.html","tags":["mailing-list","x_refsource_MLIST"]}],"priority":{"score":7.6,"factors":[{"name":"EPSS percentile","points":7.6}]},"euvd":{"id":"EUVD-2018-11636","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-cve-2017-15595-family-cve-2017-15595","parents":[{"from":"CVE-2017-15595","to":"CVE-2018-19966","relation":"incomplete-fix","confidence":"high","kind":"lineage","evidence":[{"kind":"text","provenance":"source","relation":"incomplete-fix","quote":"NOTE: this issue exists because of an incorrect fix for CVE-2017-15595.","from":"CVE.org","in":"CVE-2018-19966"}]}]}}