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
- AMD / 2nd Gen AMD EPYC™unspecified – RomePI-SP3_1.0.0.C
- AMD / 3rd Gen AMD EPYC™unspecified – MilanPI-SP3_1.0.0.4