CVE-2023-20592

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back…

published November 14, 2023

CVSS
—
EPSS
1%
Percentile
63.1
In the wild
Unconfirmed
What it is

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01018 · 63.1th percentile
Published
2023-11-14T18:54Z
EPSS history
Timeline
  • 14 NOV 18:54Z
    Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back…
    cvelistv5