The FWDRV driver in Kerio Personal Firewall 4.2 and Server...
Vulnerability 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."
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://securityreason.com/securityalert/78
- http://pb.specialised.info/all/adv/kerio-fwdrv-dos-adv.txt
- http://www.securityfocus.com/bid/15094
- http://www.osvdb.org/19961
- http://www.kerio.com/security_advisory.html
- http://secunia.com/advisories/17155
- http://seclists.org/bugtraq/2005/Oct/166
- http://lists.grok.org.uk/pipermail/full-disclosure/2005-October/037958.html
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kerio
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.