AMD AGESA Bootloader Firmware DDR5 Memory Module Denial-of-Service Vulnerability

A vulnerability exists in the default configuration of DDR5 memory modules managed by the AMD AGESA Bootloader Firmware. This flaw could enable an attacker with local user privileges to exploit the unprotected Power Management Integrated Circuit (PMIC) interface, potentially leading to a permanent denial-of-service condition or disrupting the integrity of the memory module.

Impact

Exploitation of this vulnerability can cause a permanent denial-of-service condition or compromise the integrity of the affected memory module.