CVE-2025-24064: Windows Domain Name Service Remote Code Execution Vulnerability

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-11 · updated 2026-06-17
Weakness: CWE-416

Description

Use after free in DNS Server allows an unauthorized attacker to execute code over a network.

Affected products

Microsoft Windows Server 2008: r2-sp1
Microsoft Windows Server 2012: r2
Microsoft Windows Server 2016: before 10.0.14393.7876 — fixed in 10.0.14393.7876
Microsoft Windows Server 2019: before 10.0.17763.7009 — fixed in 10.0.17763.7009
Microsoft Windows Server 2022: before 10.0.20348.3270; from 10.0.20348.3270 (excl.) before 10.0.20348.3328 — fixed in 10.0.20348.3270, 10.0.20348.3328
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation): before 10.0.25398.1486 — fixed in 10.0.25398.1486
Microsoft Windows Server 2025: before 10.0.26100.3403; from 10.0.26100.3403 (excl.) before 10.0.26100.3476 — fixed in 10.0.26100.3403, 10.0.26100.3476
Microsoft Windows Server 2008 R2 Service Pack 1: from 6.1.7601.0 before 6.1.7601.27618 — fixed in 6.1.7601.27618
Microsoft Windows Server 2008 Service Pack 2: from 6.0.6003.0 before 6.0.6003.23168 — fixed in 6.0.6003.23168
Microsoft Windows Server 2012: from 6.2.9200.0 before 6.2.9200.25368 — fixed in 6.2.9200.25368
Microsoft Windows Server 2012 R2: from 6.3.9600.0 before 6.3.9600.22470 — fixed in 6.3.9600.22470
Microsoft Windows Server 2016: from 10.0.14393.0 before 10.0.14393.7876 — fixed in 10.0.14393.7876
Microsoft Windows Server 2019: from 10.0.17763.0 before 10.0.17763.7009 — fixed in 10.0.17763.7009
Microsoft Windows Server 2022: from 10.0.20348.0 before 10.0.20348.3328 — fixed in 10.0.20348.3328
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation): from 10.0.25398.0 before 10.0.25398.1486 — fixed in 10.0.25398.1486
Microsoft Windows Server 2025: from 10.0.26100.0 before 10.0.26100.3476 — fixed in 10.0.26100.3476

How to fix

Upgrade to a fixed version: Microsoft Windows Server 2016 10.0.14393.7876; Microsoft Windows Server 2019 10.0.17763.7009; Microsoft Windows Server 2022 10.0.20348.3270, 10.0.20348.3328; Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1486; Microsoft Windows Server 2025 10.0.26100.3403, 10.0.26100.3476; Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.27618; Microsoft Windows Server 2008 Service Pack 2 6.0.6003.23168; Microsoft Windows Server 2012 6.2.9200.25368; Microsoft Windows Server 2012 R2 6.3.9600.22470; Microsoft Windows Server 2016 10.0.14393.7876; Microsoft Windows Server 2019 10.0.17763.7009; Microsoft Windows Server 2022 10.0.20348.3328. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24064

Get alerted when CVE-2025-24064 or the next vulnerability affects your stack