Vulnerability in Microsoft Windows 10
CVE-2022-21921
Windows Defender Credential Guard Security Feature Bypass Vulnerability
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (58.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
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
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.