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.
SeverityHigh
CVSS7.2
Exploit probability—
ProductAMD Instinct™ MI210
PublishedFeb 12, 2026
First seenFeb 12, 2026
Weakness typeCWE-441CWE-441
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD Instinct™ MI210 | No range specified | — |
| AMD AMD Instinct™ MI250 | No range specified | — |
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