This script is Copyright (C) 1999-2016 Tenable Network Security, Inc.
The remote FTP server has a denial of service vulnerability.
The remote WU-FTPD server accepts the command 'SITE NEWER'.
Some WU-FTPD servers (and probably others) are vulnerable
to a resource exhaustion where an attacker may invoke
this command to use all the memory available on the server.
See also :
Make sure that you are running the latest version of your FTP
server. If you are a WU-FTPD user, then make sure that you are
using at least version 2.6.0.
*** This warning may be irrelevant.
Risk factor :
Medium / CVSS Base Score : 5.0
CVSS Temporal Score : 5.0