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.
Metrics
Affected Vendors & Products
References
History
Mon, 03 Nov 2025 20:30:00 +0000
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Wed, 16 Jul 2025 13:45:00 +0000
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Status: PUBLISHED
Assigner: TianoCore
Published: 2022-01-03T21:07:45.000Z
Updated: 2025-11-03T19:26:14.574Z
Reserved: 2021-08-11T00:00:00.000Z
Link: CVE-2021-38576
No data.
Status : Modified
Published: 2022-01-03T22:15:09.903
Modified: 2025-11-03T20:15:49.640
Link: CVE-2021-38576
No data.