A vulnerability, which was classified as critical, was found in AMD Ryzen 5000 Series Desktop Processor with Radeon Graphics, Ryzen 7000 Series Desktop Processor, Ryzen 4000 Series Mobile Processors with Radeon Graphics, Ryzen 5000 Series Mobile Processors with Radeon Graphics, Ryzen 4000 Series Desktop Processors with Radeon Graphics, Ryzen 6000 Series Processors with Radeon Graphics, Ryzen 7040 Series Mobile Processors with Radeon Graphics, Ryzen 5000 Series Processors with Radeon Graphics, Ryzen 7045 Series Mobile Processors, Ryzen 7020 Series Processors with Radeon Graphics, Ryzen Embedded V2000, Ryzen Embedded V3000, Ryzen 7035 Series Mobile Processors with Radeon Graphics and Ryzen 3000 Series Processors with Radeon Graphics. Affected is an unknown function of the component SPI Protection. The manipulation leads to improper access controls.

This vulnerability is traded as CVE-2023-20579. Access to the local network is required for this attack to succeed. There is no exploit available.