This script is Copyright (C) 2013 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
The Dropbear project reports :
A weakness and a vulnerability have been reported in Dropbear SSH
Server, which can be exploited by malicious people to disclose certain
sensitive information and cause a DoS.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 5.0
CVSS Temporal Score : 4.3
Public Exploit Available : true