VULNERABILITY INTELLIGENCE
CVE-2024-56161
CVSS score7.2 HIGH
EPSS probability0.53%
CISA KEVNot currently listed
Published2025-02-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Description
Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious CPU microcode resulting in loss of confidentiality and integrity of a confidential guest running under AMD SEV-SNP.
Weakness classification
- psirt@amd.com: CWE-347