What’s Vulnerable › Vulnerabilities

CVE-2023-31323

• Severity: high (CVSS 8.4 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-12 · updated 2026-06-17
• Weakness: CWE-843

Description

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.

Affected products

• AMD Instinct™ MI210: all versions
• AMD Instinct™ MI250: all versions
• AMD Instinct™ MI300A: all versions
• AMD Instinct™ MI300X: all versions
• AMD Radeon™ PRO VII: No fix planned
• AMD Radeon™ PRO W5000 Series Graphics Products: all versions
• AMD Radeon™ RX 5000 Series Graphics Products: all versions
• AMD Radeon™ VII: No fix planned

References

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

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