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CVE-2022-21894

Secure Boot Security Feature Bypass Vulnerability

Basic Information

CVE State
PUBLISHED
Reserved Date
December 14, 2021
Published Date
January 11, 2022
Last Updated
January 02, 2025
Vendor
Microsoft
Product
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows Server 2022, Windows 10 Version 20H2, Windows Server version 20H2, Windows 11 version 21H2, Windows 10 Version 21H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 8.1, Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)
Description
Secure Boot Security Feature Bypass Vulnerability
Tags
windows microsoft

CVSS Scores

CVSS v3.1

4.4 - MEDIUM

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (2022-01-11 20:22:58 UTC) Source

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21894

Known Exploited Vulnerability Information

Source Added Date
CVE 2022-01-11 20:22:58 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

ASkyeye/CVE-2022-21894-Payload

Type: github • Created: 2022-08-18 23:45:47 UTC • Stars: 13

Example payload for CVE-2022-21894

Wack0/CVE-2022-21894

Type: github • Created: 2022-08-09 15:53:48 UTC • Stars: 324

baton drop (CVE-2022-21894): Secure Boot Security Feature Bypass Vulnerability

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel