The vulnerability of the Promontory chip, which is used together with Ryzen and Ryzen Pro processors, is related to the presence of undeclared capabilities of the ASIC chip that makes part of the Promontory chip. This allows access to physical memory.

The vulnerability of the Promontory chip, which is used together with Ryzen and Ryzen Pro processors, is related to the presence of undeclared capabilities of the ASIC chip that makes up the Promontory chip. Exploiting this vulnerability allows a perpetrator who has access to the targeted compute...