CVE-2002-0603: Snapgear Lite+ Firewall

Medium severity, CVSS 5.0. EPSS: 1.6% chance of exploitation in the next 30 days.

Snapgear Lite+ firewall 1.5.3 allows remote attackers to cause a denial of service (IPSEC crash) via a zero length packet to UDP port 500.

Affected products

• Snapgear Snapgear Lite+ Firewall: version 1.5.3 only

Published 2002-06-18. Last modified 2026-06-16.