CVE-2023-20578 | AMD RyzenTM Embedded V3000 SMM buffer overflow
A vulnerability was found in AMD EPYC 7001 Processors, EPYC 7002 Processors, EPYC 7003 Processors, EPYC 9004 Processors, Ryzen 7000 Desktop Processors, Ryzen Threadripper PRO 5000WX Processors, Ryzen 7020 Processors with Radeon Graphics, Ryzen 6000 Processors with Radeon Graphics, Ryzen 7035 Processors with Radeon Graphics, EPYC Embedded 3000, EPYC Embedded 7002, EPYC Embedded 7003, EPYC Embedded 9003, Ryzen Embedded 7000 and RyzenTM Embedded V3000. It has been rated as critical. This issue affects some unknown processing of the component SMM. The manipulation leads to buffer overflow.
The identification of this vulnerability is CVE-2023-20578. An attack has to be approached locally. There is no exploit available.
It is recommended to upgrade the affected component.