CVE-2025-52534 MEDIUM

CVE-2025-52534

Weakness CWE-1284
Published February 10, 2026
Last update February 11, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N

What the vulnerability does

01Description

Improper bound check within AMD CPU microcode can allow a malicious guest to write to host memory, potentially resulting in loss of integrity.

Key dates

02Disclosure timeline

February 10, 2026 CVE published
February 11, 2026 Record updated