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.
Published: 2026-02-12
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 13 Feb 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Amd
Amd instinct Mi210
Amd instinct Mi250
Vendors & Products Amd
Amd instinct Mi210
Amd instinct Mi250

Fri, 13 Feb 2026 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 12 Feb 2026 14:45:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-441
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N'}


Subscriptions

Amd Instinct Mi210 Instinct Mi250
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-02-12T21:13:23.387Z

Reserved: 2023-04-27T15:25:41.423Z

Link: CVE-2023-31313

cve-icon Vulnrichment

Updated: 2026-02-12T21:13:20.744Z

cve-icon NVD

Status : Deferred

Published: 2026-02-12T15:16:01.710

Modified: 2026-04-15T00:35:42.020

Link: CVE-2023-31313

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-13T21:35:34Z

Weaknesses