Improper access control

The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-2, RYZENFALL-3, and RYZENFALL-4...

CVE-2018-8935: Undefined Security Weakness

The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in the ASIC, aka CHIMERA-HW...

CVE-2018-8934: Undefined Security Weakness

The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in firmware, aka CHIMERA-FW...

CVE-2018-8936: Undefined Security Weakness

The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips allow Platform Security Processor PSP privilege escalation...

PT-2018-1089

Name of the Vulnerable Software and Affected Versions Promontory chipset versions affected versions not specified Description The issue concerns a backdoor in the firmware of the Promontory chipset, used in AMD Ryzen and Ryzen Pro platforms. This backdoor allows an attacker with administrative...