CVE-2023-31313

high

Description

An unintended proxy or intermediary in the AMD power management firmware (PMFW) could allow a privileged attacker to send malformed messages to the system management unit (SMU) potentially resulting in arbitrary code execution.

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html

Details

Source: Mitre, NVD

Published: 2026-02-12

Updated: 2026-02-12

Risk Information

CVSS v2

Base Score: 5.3

Vector: CVSS2#AV:L/AC:H/Au:M/C:C/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 7.2

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

Severity: High