VDB

DEBIAN-CVE-2020-27674

DEBIAN-CVE-2020-27674 PUBLISHED CVSS 5.300000190734863 MEDIUM

An issue was discovered in Xen through 4.14.x allowing x86 PV guest OS users to gain guest OS privileges by modifying kernel memory contents, because invalidation of TLB entries is mishandled during use of an INVLPG-like attack technique.

Risk Scores

CVSS 3.1
5.300000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected Products

VendorProductVersions
Debian:14xen0, 0, 0
Debian:13xen0, 0, 0
Debian:11xen0, 0, 0
Debian:12xen0, 0, 0

Timeline

  • Oct 22, 2020 CVE Published
  • Apr 28, 2026 CVE Updated
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