BLISS Hack
Metadata
| Release date | 13.03.2026 |
| Author | Markus "doom" Gaasedelen |
| Classification | Arbitrary code execution in AMD PSP |
| Patched | yes, in silicon |
| Patch date | / |
| First patched system version | / |
| Source | Youtube |
| Download | n/a |
Info
Hardware attack (voltage fault injection) on the NB_CORE rail to gain arbitrary code execution in SP (0SP) with SV-mode privileges.
Prerequisites
- Soldering and debugging skills
- Knowledge about ARM Assembly
- Launch console with Greybull motherboard + Zorro B0 SoC
Instructions
Ignorance is BLISS
Authors: