Skip to content
OpenAdvisories
Unscored CVE-2020-12890 EUVD-2020-5170GHSA-3h77-rgfr-6455

Improper handling of pointers in the System Management Mode (SMM) handling code may allow for a privileged attacker with physical or admini…

Published Dec 10, 2021 · Updated Sep 16, 2024 · Assigned by AMD

Description

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.

Affected products

VendorProductAffectedFixed
AMD AMD Processors — Processor EPYC

References