Description
Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability.
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 |