CVE-2007-1495: Symantec Norton Personal Firewall

Medium severity, CVSS 4.9. EPSS: 0.4% chance of exploitation in the next 30 days.

The \Device\SymEvent driver in Symantec Norton Personal Firewall 2006 9.1.1.7, and possibly other products using symevent.sys 12.0.0.20, allows local users to cause a denial of service (system crash) via invalid data, as demonstrated by calling DeviceIoControl to send the data, a reintroduction of CVE-2006-4855.

Affected products

• Symantec Norton Personal Firewall: version 2006_9.1.1.7 only

Published 2007-03-16. Last modified 2026-06-16.