CVE-2023-31323

Published Feb 12, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Amd
Amd instinct Mi210
Amd instinct Mi250
Amd instinct Mi300a
Amd instinct Mi300x
Amd radeon Pro Vii
Amd radeon Pro W5000 Series
Amd radeon Rx 5000 Series
Vendors & Products Amd
Amd instinct Mi210
Amd instinct Mi250
Amd instinct Mi300a
Amd instinct Mi300x
Amd radeon Pro Vii
Amd radeon Pro W5000 Series
Amd radeon Rx 5000 Series
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
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.
Weaknesses CWE-843
References
Metrics cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Feb 12, 2026, 6:33 PM
Reserved
Apr 27, 2023, 3:25 PM
Status
Deferred
Published
Feb 12, 2026, 6:16 PM
Modified
Jun 17, 2026, 5:56 AM