CVE-2005-4464

High severity, CVSS 7.8. EPSS: 1.9% chance of exploitation in the next 30 days.

Ingate Firewall before 4.3.4 and SIParator before 4.3.4 allows remote attackers to cause a denial of service (kernel deadlock) by sending a SYN packet for a TCP stream, which requires an RST packet in response.

Published 2005-12-22. Last modified 2026-06-16.