CVE-2020-27674

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…

published October 22, 2020

CVSS
—
EPSS
0%
Percentile
28.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00357 · 28.2th percentile
Published
2020-10-22T20:33Z
EPSS history
Timeline
  • 22 OCT 20:33Z
    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…
    cvelistv5