CVE-2023-31313

State: Published
Severity: 7.2 High
Published: Feb 12, 2026
Updated: Jul 15, 2026
Reserved: Apr 27, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	7.2 High	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N	AMD

Weaknesses

CWE-441 Unintended Proxy or Intermediary (?Confused Deputy?) [METASWSPLAT-232]

Affected Products

Product	Versions
AMD Instinct™ MI210AMD	ROCm 6.4.2Not affected
AMD Instinct™ MI250AMD	ROCm 6.4.2Not affected

References

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

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