Security Advisory

CVE-2021-38576

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-01-03 21:07:45
Last updated 2025-11-03 19:26:14
Assigner TianoCore
State PUBLISHED

Description

A BIOS bug in firmware for a particular PC model leaves the Platform authorization value empty. This can be used to permanently brick the TPM in multiple ways, as well as to non-permanently DoS the system.