Kerio WinRoute email protocol inpector denial of service

kerio-winroute-email-dos (26263) The risk level is classified as MediumMedium Risk


Kerio WinRoute Firewall is vulnerable to a denial of service attack, caused by an unspecified vulnerability regarding the email protocol inspectors. A remote attacker could exploit this vulnerability using a malicious email to cause the service to crash.


Denial of Service


Upgrade to the latest version of Kerio WinRoute Firewall (6.2.1 or later), available from the Kerio Technologies Inc. Web site. See References.


  • Kerio Technologies Inc. Web site: Kerio WinRoute Firewall Release history .
  • BID-17859: Kerio WinRoute Firewall Unspecified Remote Denial of Service Vulnerability
  • CVE-2006-2267: Kerio WinRoute Firewall before 6.2.1 allows remote attackers to cause a denial of service (application crash) via unknown vectors in the email protocol inspectors
  • OSVDB ID: 25273: Kerio WinRoute Firewall Email Protocol Inspectors Unspecified DoS
  • OSVDB ID: 25300: Kerio WinRoute Firewall Traffic Policy Rule Bypass
  • SA19947: Kerio WinRoute Firewall Protocol Inspection Denial of Service
  • SECTRACK ID: 1016032: Kerio WinRoute Firewall SMTP and POP3 Protocol Inspector Bug Lets Remote Users Deny Service

Platforms Affected:

  • Kerio Kerio WinRoute Firewall prior to 6.2.1


May 03, 2006

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