Denial of Service Vulnerability in Check Point IKEv1 Implementation
CVE-2005-3673

Currently unrated

Key Information:

Vendor: Checkpoint
Status: Check Point; Vpn-1 Firewall-1 Next Generation; Firewall-1; Vpn-1
Vendor: CVE Published:; 18 November 2005

What is CVE-2005-3673?

The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products is susceptible to expertly crafted IKE packets that can lead to a denial of service. This issue, illustrated by the PROTOS ISAKMP Test Suite, arises from improper handling of specific IKE packet formats. As a result, remote attackers could exploit this vulnerability to disrupt legitimate services, severely impacting network security and availability.

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