CVE-2023-31324

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-367

Affected software

VendorProductVersions
AMDAMD Radeon™ RX 5000 Series Graphics Products—
AMDAMD Radeon™ PRO W5000 Series Graphics Products—
AMDAMD Instinct™ MI210—
AMDAMD Instinct™ MI250—
AMDAMD Instinct™ MI300A—
AMDAMD Instinct™ MI300X—

References

Timeline

Published
Feb 11, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2023-31324: High severity, CVSS 7.8 | Vulnix