CVE-2023-31352 json
A bug in the SEV firmware may allow an attacker with privileges to read unencrypted memory, potentially resulting in loss of guest private…
published 2025-02-11 20 mo ago modified 2026-06-17 4 mo ago also EUVD-2023-35663
- cvss
- 6.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 7%
- public exploits
- 0
- none known
Summary
A bug in the SEV firmware may allow an attacker with privileges to read unencrypted memory, potentially resulting in loss of guest private data.
Patch / fix
- AMD AMD EPYC™ 9004 Processors GenoaPI 1.0.0.C, SEV FW1.55.36
- AMD AMD EPYC™ Embedded 9004 EmbGenoaPI-SP5 1.0.0.7
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 20 mo ago
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N |
Affected products
- AMD AMD EPYC™ 9004 Processors
- AMD AMD EPYC™ Embedded 9004
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
Sources
- CVE List CVE-2023-31352
- NVD CVE-2023-31352
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