TCP: Microsoft Windows Web Threat Defense (WTD.sys) CVE-2025-29971 Denial of Service

This signature detects attempts to exploit a known vulnerability against Microsoft Windows. A successful attack can result in a denial-of-service condition.

Extended Description

Out-of-bounds read in Web Threat Defense (WTD.sys) allows an unauthorized attacker to deny service over a network.

Affected Products

Microsoft windows_11_24h2

References

CVE: CVE-2025-29971

Short Name
TCP:C2S:EXPLOIT:CVE-2025-29971
Severity
Warning
Recommended
True
Recommended Action
None
Category
TCP
Keywords
(WTD.sys) CVE-2025-29971 Defense Denial Microsoft Service Threat Web Windows of
Release Date
05/13/2025
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3809
Port
TCP/135
False Positive
Unknown
Vendors

Microsoft

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