CVE-2022-41125

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

State: Published
Severity: 7.8 High
Published: Nov 9, 2022
Updated: Aug 10, 2026
Reserved: Sep 19, 2022

Description

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
Windows 10 Version 1507Microsoft	10.0.10240.0 to before 10.0.10240.19567Affected
Windows 10 Version 1607Microsoft	10.0.14393.0 to before 10.0.14393.5501Affected
Windows 10 Version 1809Microsoft	10.0.17763.0 to before 10.0.17763.3650Affected
Windows 10 Version 1809Microsoft	10.0.0 to before 10.0.17763.3650Affected
Windows 10 Version 20H2Microsoft	10.0.0 to before 10.0.19042.2251Affected
Windows 10 Version 21H1Microsoft	10.0.0 to before 10.0.19043.2251Affected
Windows 10 Version 21H2Microsoft	10.0.19043.0 to before 10.0.19044.2251Affected
Windows 10 Version 22H2Microsoft	10.0.19045.0 to before 10.0.19045.2251Affected
Windows 11 version 21H2Microsoft	10.0.0 to before 10.0.22000.1219Affected
Windows 11 version 22H2Microsoft	10.0.22621.0 to before 10.0.22621.819Affected
Windows 8.1Microsoft	6.3.0 to before 6.3.9600.20671Affected
Windows Server 2012Microsoft	6.2.9200.0 to before 6.2.9200.23968Affected
Windows Server 2012 (Server Core installation)Microsoft	6.2.9200.0 to before 6.2.9200.23968Affected
Windows Server 2012 R2Microsoft	6.3.9600.0 to before 6.3.9600.20671Affected
Windows Server 2012 R2 (Server Core installation)Microsoft	6.3.9600.0 to before 6.3.9600.20671Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.5501Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.5501Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.3650Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.3650Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.1249Affected

References

Windows CNG Key Isolation Service Elevation of Privilege Vulnerabilityvendor-advisorypatch
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-41125government-resource

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