CVE-2023-31324
CVE-2023-31324 is a high-severity vulnerability in Amd Rocm with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-367.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v4: 7.1
- EPSS exploit prediction: 0% (1st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-35635
- Weakness: CWE-367
- Affected product: Amd Rocm
- Published:
- Last modified:
Description
A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability.
Frequently asked questions
- What is CVE-2023-31324?
- A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability.
- How severe is CVE-2023-31324?
- CVE-2023-31324 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-31324 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-31324?
- CVE-2023-31324 primarily affects Amd Rocm. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-31324?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2023-31324 have an EU (EUVD) identifier?
- Yes. CVE-2023-31324 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35635.
- When was CVE-2023-31324 published?
- CVE-2023-31324 was published on 2026-02-11 and last updated on 2026-06-17.
References
Affected products (5)
- cpe:2.3:a:amd:rocm:*:*:*:*:*:*:*:*
- cpe:2.3:a:amd:radeon_software:*:*:*:*:pro:*:*:*
- cpe:2.3:o:amd:radeon_pro_vii_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:a:amd:radeon_software:*:*:*:*:adrenalin:*:*:*
- cpe:2.3:o:amd:radeon_vii_firmware:-:*:*:*:*:*:*:*
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