CVE-2023-31313

High

Open

TLP:CLEAR

NVD CVE.org

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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.

Details

CVSS Score: 7.2
EPSS Score ⓘ: 0.10%

0.9th percentile
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Confidence: 90%
Published: Feb 12, 2026
Last Modified: Jul 15, 2026

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