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
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4207-1 | edk2 security update |
EUVD |
EUVD-2021-25018 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 03 Nov 2025 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Wed, 16 Jul 2025 13:45:00 +0000
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| Metrics |
epss
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epss
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Status: PUBLISHED
Assigner: TianoCore
Published:
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.
OpenCVE Enrichment
No data.
Debian DLA
EUVD