This script is Copyright (C) 2008-2015 Tenable Network Security, Inc.
The remote FreeBSD host is missing one or more security-related
The official ruby site reports :
resolv.rb allow remote attackers to spoof DNS answers. This risk can
be reduced by randomness of DNS transaction IDs and source ports.
See also :
Update the affected packages.
Risk factor :
Medium / CVSS Base Score : 5.0