CVE-2022-21971

Windows Runtime Remote Code Execution Vulnerability

State: Published
Severity: 7.8 High
Published: Feb 9, 2022
Updated: Oct 21, 2025
Reserved: Dec 16, 2021

Description

Windows Runtime Remote Code Execution Vulnerability

Scores

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

Weaknesses

CWE-824 Access of Uninitialized Pointer

Affected Products

Product	Versions
Windows 10 Version 1809Microsoft	10.0.17763.0 to before 10.0.17763.2565Affected
Windows 10 Version 1809Microsoft	10.0.0 to before 10.0.17763.2565Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.2565Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.2565Affected
Windows 10 Version 1909Microsoft	10.0.0 to before 10.0.18363.2094Affected
Windows 10 Version 21H1Microsoft	10.0.0 to before 10.0.19043.1526Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.524Affected
Windows 10 Version 20H2Microsoft	10.0.0 to before 10.0.19042.1526Affected
Windows Server version 20H2Microsoft	10.0.0 to before 10.0.19042.1526Affected
Windows 11 version 21H2Microsoft	10.0.0 to before 10.0.22000.493Affected
Windows 10 Version 21H2Microsoft	10.0.19043.0 to before 10.0.19044.1526Affected

References

Windows Runtime Remote Code Execution Vulnerabilityvendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-21971government-resource

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