Vulnerability in Microsoft Windows 10
CVE-2022-21921
Windows Defender Credential Guard Security Feature Bypass Vulnerability
EPSS: 0.009 (56.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Microsoft Windows_10 — versions 20h2, 21h1, 21h2
- Microsoft Windows 10 Version 20h2 — versions 10.0.0
- Microsoft Windows 10 Version 21h1 — versions 10.0.0
- Microsoft Windows 10 Version 21h2 — versions 10.0.19043.0
- Microsoft Windows_11
- Microsoft Windows 11 Version 21h2 — versions 10.0.0
- Microsoft Windows_server — versions 20h2, 2022
- Microsoft Windows Server 2022 — versions 10.0.20348.0
- Microsoft Windows Server Version 20h2 — versions 10.0.0
References
- secure@microsoft.com (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-21921?
- CVE-2022-21921 is a medium-severity vulnerability in Microsoft Windows 10. CVSS score: 4.4/10. Published 2022-01-11.
- How severe is CVE-2022-21921?
- Medium severity. CVSS v3 base score is 4.4 out of 10.