CVE-2018-19966

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-436

Affected software

No affected versions have been published.

Timeline

Published
Dec 8, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

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