VDB
DEBIAN-CVE-2021-38576
DEBIAN-CVE-2021-38576
PUBLISHED
CVSS 7.5 HIGH
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.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | edk2 | 0 |
| Debian:13 | edk2 | 0 |
| Debian:14 | edk2 | 0 |
Timeline
- Jan 3, 2022 CVE Published
- Oct 23, 2026 CVE Updated