CVE-2023-31347
- State
- Published
- Severity
- 4.9 Medium
- Published
- Feb 13, 2024
- Updated
- Mar 17, 2025
- Reserved
- Apr 27, 2023
Description
Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.9 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N | CISA-ADP |
Weaknesses
- CWE-682 Incorrect Calculation
Affected Products
| Product | Versions |
|---|---|
3rd Gen AMD EPYC™ ProcessorsAMD |
|
4th Gen AMD EPYC™ ProcessorsAMD |
|
References
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.