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4.4
CVSS
Medium

CVE-2022-21894

PUBLISHED

Secure Boot Security Feature Bypass Vulnerability

PoC available Low complexity No user interaction
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)
Published
Jan 11, 2022
EPSS
—

Description

Secure Boot Security Feature Bypass Vulnerability

windows microsoft

CVSS scores

CVSS v3.1 4.4 Medium

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

Exploitation status

Proof of concept available

Recorded 2022-08-09 15:53:48 UTC · Source

SSVC decision points

Exploitation
active
Automatable
No
Technical impact
total

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
CVE Jan 11, 2022

Potential proof of concepts

These PoCs are unverified and could contain malware. Use at your own risk.

ASkyeye/CVE-2022-21894-Payload

github · Created 2022-08-18 23:45:47 UTC · 13 stars

Example payload for CVE-2022-21894

Wack0/CVE-2022-21894

github · Created 2022-08-09 15:53:48 UTC · 324 stars

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

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel

  • Proof of Concept Exploit Available