| Package | Affected versions | Patched versions |
|---|---|---|
| a-tuning | < 3.0.210 | 3.0.210 |
| f-stream | < 3.0.210 | 3.0.210 |
| restart to uefi | < 1.0.6.2 | 1.0.6.2 |
| rgbled | < 1.0.35.1 | 1.0.35.1 |
The AsrDrv101.sys and AsrDrv102.sys low-level drivers in ASRock RGBLED before v1.0.35.1, A-Tuning before v3.0.210, F-Stream before v3.0.210, and RestartToUEFI before v1.0.6.2 expose functionality to read and write CR register values. This could be leveraged in a number of ways to ultimately run code with elevated privileges.
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