CVE-2023-31323 AMD ASP Type Confusion: XGMI TA Memory Safety
CVE-2023-31323 Published on February 12, 2026

Type confusion in the AMD Secure Processor (ASP) could allow an attacker to pass a malformed argument to the External Global Memory Interconnect Trusted Agent (XGMI TA) leading to a memory safety violation potentially resulting in loss of confidentiality, integrity, or availability.

NVD

Weakness Type

What is an Object Type Confusion Vulnerability?

The program allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

CVE-2023-31323 has been classified to as an Object Type Confusion vulnerability or weakness.


Affected Versions

AMD Radeon™ RX 5000 Series Graphics Products: AMD Radeon™ PRO W5000 Series Graphics Products: AMD Radeon™ VII: AMD Radeon™ PRO VII: AMD Instinct™ MI250: AMD Instinct™ MI300A: AMD Instinct™ MI210: AMD Instinct™ MI300X:

Exploit Probability

EPSS
0.02%
Percentile
5.45%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.