Courier Mail Server < 0.53.2 Crafted Username Encoding DoS
High Nessus Network Monitor Plugin ID 3646
SynopsisThe remote host is vulnerable to a Denial of Service (DoS) attack.
DescriptionThe remote host is running Courier Mail Server, an open source mail server for Linux and Unix. The installed version of Courier is prone to a flaw in the way that it handles malformed 'login' strings. Specifically, an attacker who sends a username that includes a '
SolutionUpgrade to version 0.53.2 or higher.