Vulnerability · Published Jan 11, 2022 · Assigned by microsoft
CVE-2022-21876Win32k Information Disclosure Vulnerability
Medium 5.5
In plain English
A medium-severity security flaw in Windows 10 Version 1507 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)1.3%top 29.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Win32k Information Disclosure Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – before 10.0.17763.2452 |
| Microsoft | Windows 10 Version 1809 | 10.0.0 – before 10.0.17763.2452 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.2452 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – before 10.0.17763.2452 |
| Microsoft | Windows 10 Version 1909 | 10.0.0 – before 10.0.18363.2037 |
| Microsoft | Windows 10 Version 21H1 | 10.0.0 – before 10.0.19043.1466 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.469 |
| Microsoft | Windows 10 Version 20H2 | 10.0.0 – before 10.0.19042.1466 |
| Microsoft | Windows Server version 20H2 | 10.0.0 – before 10.0.19042.1466 |
| Microsoft | Windows 11 version 21H2 | 10.0.0 – before 10.0.22000.434 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 – before 10.0.19044.1466 |
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 – before 10.0.10240.19177 |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 – before 10.0.14393.4886 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – before 10.0.14393.4886 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – before 10.0.14393.4886 |
| Microsoft | Windows Server 2012 | 6.2.9200.0 – before 6.2.9200.23584 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 – before 6.2.9200.23584 |
References
- Win32k Information Disclosure Vulnerability vendor-advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21876 x_refsource_MISC, x_transferred
- https://www.zerodayinitiative.com/advisories/ZDI-22-051/ x_refsource_MISC, x_transferred