CVE-2023-31323
HIGH EPSS 3.1%
Published Feb 12, 20264mo ago · Modified Jun 17, 20262w ago
8.4 CVSS 4.0
Published Feb 12, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
3.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-843
References 1
- amd.com https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.