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NVD Vulnerability Details :

CVE-2023-31313

Received

Source-psirt@amd.com

Published At-12 Feb, 2026 | 15:16

Updated At-12 Feb, 2026 | 15:16

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	7.2	HIGH	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

Type: Secondary

Version: 3.1

Base score: 7.2

Base severity: HIGH

Vector:

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

Weaknesses

CWE ID	Type	Source
CWE-441	Secondary	psirt@amd.com

CWE ID: CWE-441

Type: Secondary

Source: psirt@amd.com

References

Hyperlink	Source	Resource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html	psirt@amd.com	N/A

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

Source: psirt@amd.com

Resource: N/A

CISA Catalog

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