Description
A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | 2nd Gen AMD EPYC™ | unspecified – < RomePI-SP3_1.0.0.C | RomePI-SP3_1.0.0.C |
| AMD | 3rd Gen AMD EPYC™ | unspecified – < MilanPI-SP3_1.0.0.4 | MilanPI-SP3_1.0.0.4 |