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
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3809
Port
TCP/135
False Positive
Unknown
Vendors
Microsoft