CVE-2021-3971
- State
- Published
- Severity
- 6.7 Medium
- Published
- Apr 22, 2022
- Updated
- Aug 3, 2024
- Reserved
- Nov 17, 2021
Description
A potential vulnerability by a driver used during older manufacturing processes on some consumer Lenovo Notebook devices that was mistakenly included in the BIOS image could allow an attacker with elevated privileges to modify firmware protection region by modifying an NVRAM variable.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.7 Medium | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | lenovo |
Weaknesses
- CWE-489 Leftover Debug Code
Affected Products
| Product | Versions |
|---|---|
Notebook BIOSLenovo |
|
References
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