VULNERABILITY INTELLIGENCE

CVE-2005-3286

CVSS score2.1 LOW

EPSS probability0.38%

CISA KEVNot currently listed

Published2005-10-23

Last modified2026-06-16

Description

The FWDRV driver in Kerio Personal Firewall 4.2 and Server Firewall 1.1.1 allows local users to cause a denial of service (crash) by setting the PAGE_NOACCESS or PAGE_GUARD protection on the Page Environment Block (PEB), which triggers an exception, aka the "PEB lockout vulnerability."