CVE-2021-46795
- State
- Published
- Severity
- 4.7 Medium
- Published
- Jan 10, 2023
- Updated
- Apr 9, 2025
- Reserved
- May 4, 2022
Description
A TOCTOU (time-of-check to time-of-use) vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.7 Medium | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
Affected Products
| Product | Versions |
|---|---|
Ryzen 5000 SeriesAMD |
|
Ryzen 3000 SeriesAMD |
|
References
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