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osvGoogleOSV:CVE-2021-38576
HistoryJan 03, 2022 - 10:15 p.m.

CVE-2021-38576

2022-01-0322:15:09
Google
osv.dev
4
bios bug
firmware
platform authorization
tpm
dos
software

AI Score

6.8

Confidence

Low

EPSS

0.001

Percentile

37.4%

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.

AI Score

6.8

Confidence

Low

EPSS

0.001

Percentile

37.4%