Description
A vulnerability due to improper write protection of UEFI variables was reported in the BIOS of some ThinkPad models could allow an attacker with physical or local access and elevated privileges the ability to bypass Secure Boot.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Lenovo | ThinkPad BIOS | various | — |
Advisories 1
- WID-SEC-2023-0656 Lenovo BIOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 14, 2023