Arbitrary Code Execution Vulnerability in AMD Power Management Firmware
CVE-2023-31313

7.2HIGH

Key Information:

Vendor

Amd
Status
Amd Instinct™ Mi210
Amd Instinct™ Mi250
Vendor
CVE Published:
12 February 2026

What is CVE-2023-31313?

An unexpected proxy or intermediary in the AMD power management firmware may allow an attacker with privileges to craft and send malformed messages to the system management unit (SMU). This flaw potentially exposes the system to arbitrary code execution, posing significant risks to system integrity and confidentiality. Users are encouraged to review the security advisory for further details on mitigating actions.

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Affected Version(s)

AMD Instinct™ MI210 ROCm 6.4.2

AMD Instinct™ MI250 ROCm 6.4.2

References

https://www.amd.com/en/resources/product-security/bulleti...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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