CVE-2007-4216: Check Point Zonealarm

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

vsdatant.sys 6.5.737.0 in Check Point Zone Labs ZoneAlarm before 7.0.362 allows local users to gain privileges via a crafted Interrupt Request Packet (Irp) in a METHOD_NEITHER (1) IOCTL 0x8400000F or (2) IOCTL 0x84000013 request, which can be used to overwrite arbitrary memory locations.

Affected products

• Check Point Zonealarm: up to and including 7.0.337.0; version 5.0.63.0 only; version 6.1.744.001 only

Published 2007-08-21. Last modified 2026-06-16.