CVE-2020-12890

https://notcve.org/view.php?id=CVE-2020-12890

10 Dec 2021 — Improper handling of pointers in the System Management Mode (SMM) handling code may allow for a privileged attacker with physical or administrative access to potentially manipulate the AMD Generic Encapsulated Software Architecture (AGESA) to execute arbitrary code undetected by the operating system. Un manejo inapropiado de los punteros en el código de manejo de System Management Mode (SMM) puede permitir a un atacante privilegiado con acceso físico o administrativo manipular potencialmente la arquitectura... • https://www.amd.com/en/corporate/product-security •