Dell Client Platform BIOS contains a Security Version Number Mutable to Older Versions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to BIOS upgrade denial.
| Software | From | Fixed in |
|---|---|---|
| dell / precision_5820_tower_firmware | - | 2.42.0 |
| dell / precision_7820_tower_firmware | - | 2.46.0 |
| dell / precision_7920_tower_firmware | - | 2.46.0 |
| dell / precision_7865_tower_firmware | - | 1.18.0 |