CVE-2023-31313

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CVSS 3.1

7.2 high

EPSS

<1%p1

Published

Feb 12, 2026 (Feb 12, 2026)

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.

Weakness: CWE-441
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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