CVE-2023-31313 json
An unintended proxy or intermediary in the AMD power management firmware (PMFW) could allow a privileged attacker to send malformed message…
published 2026-02-12 8 mo ago modified 2026-07-15 3 mo ago also EUVD-2023-35624
- cvss
- 7.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 1%
- public exploits
- 0
- none known
Summary
An unintended proxy or intermediary in the AMD power management firmware (PMFW) could allow a privileged attacker to send malformed messages to the system management unit (SMU) potentially resulting in arbitrary code execution.
Patch / fix
- AMD AMD Instinct™ MI210 ROCm 6.4.2
- AMD AMD Instinct™ MI250 ROCm 6.4.2
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 8 mo ago
Exploit prediction
0.12% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N |
Affected products
- AMD AMD Instinct™ MI210
- AMD AMD Instinct™ MI250
Classification
- Weakness
-
- CWE-441 Unintended Proxy or Intermediary
References
Sources
- CVE List CVE-2023-31313
- NVD CVE-2023-31313
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