Description
Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Lenovo Group | Some Lenovo Flex System and Lenovo System x products | Affected BIOS version varies by product | — |