CVE-2021-38576
published 2022-01-03CVE-2021-38576: 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…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
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.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | edk2 | < edk2 2021.11-1 (bookworm) | edk2 2021.11-1 (bookworm) |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | — | — |
| tianocore | edk2 | >= 0 < 2020.11-2+deb11u3 | 2020.11-2+deb11u3 |
| tianocore | edk2 | >= 0 < 2021.11-1 | 2021.11-1 |
| tianocore | edk2 | >= 0 < 2021.11-1 | 2021.11-1 |
| tianocore | edk2 | >= 0 < 2021.11-1 | 2021.11-1 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH