CVE-2021-38576

EPSS 0.18%
Published 03.01.2022 22:15:09
Last modified 21.11.2024 06:17:33
Source infosec@edk2.groups.io
Teams watchlist Login
Open Login

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 products Warnungen 0 Metrics 3 CWE 0 References 4

Data is provided by the National Vulnerability Database (NVD)

Tianocore ≫ Edk2 Version201808

Tianocore ≫ Edk2 Version201811

Tianocore ≫ Edk2 Version201903

Tianocore ≫ Edk2 Version201905

Tianocore ≫ Edk2 Version201908

Tianocore ≫ Edk2 Version201911

Tianocore ≫ Edk2 Version202002

Tianocore ≫ Edk2 Version202005

Tianocore ≫ Edk2 Version202008

Tianocore ≫ Edk2 Version202011

Tianocore ≫ Edk2 Version202102

Tianocore ≫ Edk2 Version202105

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.18%	0.398

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	7.8	10	6.9	AV:N/AC:L/Au:N/C:N/I:N/A:C

https://bugzilla.tianocore.org/show_bug.cgi?id=3499

Third Party Advisory

Issue Tracking

Permissions Required

https://nvd.nist.gov/vuln/detail/CVE-2021-38576

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-38576

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-38576

EUVD