CVE-2023-31313

CVSS 7.2 HIGHEPSS 0.1%CWE-441

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.2EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

12 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

AMD · AMD Instinct™ MI210 AMD · AMD Instinct™ MI250

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References

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