PT-2026-7850 · Amd · Power Management Firmware
CVE-2023-31313
·
Published
2026-02-12
·
Updated
2026-02-13
CVSS v3.1
7.2
High
| Vector | AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
AMD power management firmware (PMFW) (affected versions not specified)
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. The system management unit (SMU) is a component responsible for managing power and other system-level functions.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Weakness Enumeration
Related Identifiers
Affected Products
Power Management Firmware