CVE-2006-2450
auth.c in LibVNCServer 0.7.1 allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as "Type 1 – None", which is accepted even if it is not offered by the server, a different issue than CVE-2006-2369.
Date published : 2006-07-14
http://www.securityfocus.com/bid/18977
http://www.securityfocus.com/archive/1/442986/100/0/threaded