Sigma Watch is free and independent. If it saves you time, keep it running. ☕ Buy me a coffee
SigmaWatch
CVE coverage

CVE-2024-3661

CVSS 7.6 1 detection found
View on NVD →
DHCP can add routes to a client’s routing table via the classless static route option (121). VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An attacker on the same local network can read, disrupt, or possibly modify network traffic that was expected to be protected by the VPN.

Detection rules

Source Rule Status Updated
elastic Multiple DHCP Servers Responding to the Same Transaction production 2026-10-06