CVE-2023-31313

HighCVSS 7.2/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-441

Affected software

VendorProductVersions
AMDAMD Instinct™ MI210—
AMDAMD Instinct™ MI250—

References

Timeline

Published
Feb 12, 2026
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2023-31313: High severity, CVSS 7.2 | Vulnix