CVE-2023-31345 HIGH

CVE-2023-31345

Vendor Amd
Product AMD EPYC™ 7003 Processors
Weakness CWE-1274
Published February 11, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.

Key dates

02Disclosure timeline

February 11, 2025 CVE published
February 26, 2026 Record updated