CVE-2022-21876 json
Win32k Information Disclosure Vulnerability
published 4y ago modified 4mo ago also EUVD-2022-27032
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
Summary
Win32k Information Disclosure Vulnerability
Patch / fix
- Microsoft Windows 10 Version 1809 10.0.17763.2452
- Microsoft Windows Server 2019 10.0.17763.2452
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.2452
- Microsoft Windows 10 Version 1909 10.0.18363.2037
- Microsoft Windows 10 Version 21H1 10.0.19043.1466
- Microsoft Windows Server 2022 10.0.20348.469
- Microsoft Windows 10 Version 20H2 10.0.19042.1466
- Microsoft Windows Server version 20H2 10.0.19042.1466
- Microsoft Windows 11 version 21H2 10.0.22000.434
- Microsoft Windows 10 Version 21H2 10.0.19044.1466
- Microsoft Windows 10 Version 1507 10.0.10240.19177
- Microsoft Windows 10 Version 1607 10.0.14393.4886
- Microsoft Windows Server 2016 10.0.14393.4886
- Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.4886
- Microsoft Windows Server 2012 6.2.9200.23584
- Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.23584
Is CVE-2022-21876 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.32% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.9 | AV:L/AC:L/Au:N/C:C/I:N/A:N |
Affected products
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
- Microsoft Windows 10 Version 1909
- Microsoft Windows 10 Version 21H1
- Microsoft Windows Server 2022
- Microsoft Windows 10 Version 20H2
- Microsoft Windows Server version 20H2
- Microsoft Windows 11 version 21H2
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Microsoft Windows Server 2016
- Microsoft Windows Server 2016 (Server Core installation)
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 (Server Core installation)
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
Sources
- CVE List CVE-2022-21876
- NVD CVE-2022-21876
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.