VULNERABILITY INTELLIGENCE

CVE-2019-17347

CVSS score7.8 HIGH
EPSS probability0.35%
CISA KEVNot currently listed
Published2019-10-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernels).

Weakness classification

  • nvd@nist.gov: CWE-20

Primary references