DHCP: Windows DHCP Client DhcpAssembleOptionsForParsing_New NULL Pointer Dereference
This signature detects attempts to exploit a known vulnerability against Windows DHCP Client. A successful attack can result in a denial-of-service condition.
References
CVE: CVE-2025-21379
Short Name
DHCP:WIN-DHCPASSEMPLEOPTION-DOS
Severity
Major
Recommended
True
Recommended Action
Drop
Category
DHCP
Keywords
CVE-2025-21379 Client DHCP Dereference DhcpAssembleOptionsForParsing_New NULL Pointer Windows
Release Date
11/03/2025
Supported Platforms
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vsrx-19.2
srx-19.3
Sigpack Version
3882
False Positive
Unknown