CVE-2025-21347

Windows Deployment Services Denial of Service Vulnerability

State: Published
Severity: 6.0 Medium
Published: Feb 11, 2025
Updated: Feb 13, 2026
Reserved: Dec 11, 2024

Description

Windows Deployment Services Denial of Service Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	6.0 Medium	CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-59 Improper Link Resolution Before File Access ('Link Following')

Affected Products

Product	Versions
Windows 10 Version 1507Microsoft	10.0.10240.0 to before 10.0.10240.20915Affected
Windows 10 Version 1607Microsoft	10.0.14393.0 to before 10.0.14393.7785Affected
Windows 10 Version 1809Microsoft	10.0.17763.0 to before 10.0.17763.6893Affected
Windows 10 Version 21H2Microsoft	10.0.19044.0 to before 10.0.19044.5487Affected
Windows 10 Version 22H2Microsoft	10.0.19045.0 to before 10.0.19045.5487Affected
Windows 11 version 22H2Microsoft	10.0.22621.0 to before 10.0.22621.4890Affected
Windows 11 version 22H3Microsoft	10.0.22631.0 to before 10.0.22631.4890Affected
Windows 11 Version 23H2Microsoft	10.0.22631.0 to before 10.0.22631.4890Affected
Windows 11 Version 24H2Microsoft	10.0.26100.0 to before 10.0.26100.3194Affected
Windows Server 2012Microsoft	6.2.9200.0 to before 6.2.9200.25317Affected
Windows Server 2012 (Server Core installation)Microsoft	6.2.9200.0 to before 6.2.9200.25317Affected
Windows Server 2012 R2Microsoft	6.3.9600.0 to before 6.3.9600.22417Affected
Windows Server 2012 R2 (Server Core installation)Microsoft	6.3.9600.0 to before 6.3.9600.22417Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.7785Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.7785Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.6893Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.6893Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.3207Affected
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft	10.0.25398.0 to before 10.0.25398.1425Affected
Windows Server 2025Microsoft	10.0.26100.0 to before 10.0.26100.3194Affected
Windows Server 2025 (Server Core installation)Microsoft	10.0.26100.0 to before 10.0.26100.3194Affected

References

Windows Deployment Services Denial of Service Vulnerabilityvendor-advisorypatch

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