Vulnerability · CVE-2023-31323
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
Published Feb 12, 2026 · catalog updated Feb 12, 2026 · AMD AMD Instinct™ MI300A
Last checked Nov 4, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2023-31323. EPSS is 0.15%. Act only if a listed version of AMD AMD Instinct™ MI300A is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High8.4
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.15%
- Remediation
- Advisory link
- Affected products
- vendor AMD AMD Instinct™ MI300A patch: ROCm 6.2
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor AMD AMD Instinct™ MI300A patch: ROCm 6.2patch: ROCm 6.2
How to fix CVE-2023-31323
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in patch: ROCm 6.2
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2023-31323. EPSS is 0.15%. Act only if a listed version of AMD AMD Instinct™ MI300A is installed.
Which versions are affected?
Compare what you have installed with AMD AMD Instinct™ MI300A patch: ROCm 6.2 patch: ROCm 6.2. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.15%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Feb 12, 2026 · EUVD
Detected
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.
Feb 12, 2026 · EUVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2023-31323
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2023-31323
30-day exploitation probability 0.15%
first.org - EUVDVulnerability recordEUVD-2023-35634
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 availabili
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 3, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgNov 4, 2026
- FIRST EPSSNov 3, 2026
- EUVDNov 3, 2026