What’s Vulnerable › Vulnerabilities

CVE-2005-3286

• Severity: low (CVSS 2.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2005-10-23 · updated 2026-06-16

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."

Affected products

• Kerio Personal Firewall: 4.2
• Kerio Serverfirewall: 1.1.1

References

• http://lists.grok.org.uk/pipermail/full-disclosure/2005-October/037958.html
• http://pb.specialised.info/all/adv/kerio-fwdrv-dos-adv.txt
• http://seclists.org/bugtraq/2005/Oct/166
• http://secunia.com/advisories/17155
• http://securityreason.com/securityalert/78
• http://www.kerio.com/security_advisory.html
• http://www.osvdb.org/19961
• http://www.securityfocus.com/bid/15094
• http://lists.grok.org.uk/pipermail/full-disclosure/2005-October/037958.html
• http://pb.specialised.info/all/adv/kerio-fwdrv-dos-adv.txt
• http://seclists.org/bugtraq/2005/Oct/166
• http://secunia.com/advisories/17155

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