CVE-2024-21342

Windows DNS Client Denial of Service Vulnerability

State: Published
Severity: 7.5 High
Published: Feb 13, 2024
Updated: Aug 10, 2026
Reserved: Dec 8, 2023

Description

Windows DNS Client Denial of Service Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
Windows 11 version 22H2Microsoft	10.0.22621.0 to before 10.0.22621.3155Affected
Windows 11 version 22H3Microsoft	10.0.22631.0 to before 10.0.22631.3155Affected
Windows 11 Version 23H2Microsoft	10.0.22631.0 to before 10.0.22631.3155Affected
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft	10.0.25398.0 to before 10.0.25398.709Affected

References

Windows DNS Client Denial of Service Vulnerabilityvendor-advisorypatch

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