VULNERABILITY INTELLIGENCE

CVE-2023-20592

CVSS score6.5 MEDIUM
EPSS probability1.02%
CISA KEVNot currently listed
Published2023-11-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Description

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.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references