Buffer overflow in Getkey in the protocol checker in the inter-module communication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to cause a denial of service.Referenceshttp://www.osvdb.org/4422http://www.checkpoint.com/techsupport/alerts/list_vun.html#Getkey_Bufferhttps://exchange.xforce.ibmcloud.com/vulnerabilities/5139