This script is Copyright (C) 2000-2014 Tenable Network Security, Inc.
The remote SMTP server has a buffer overflow vulnerability.
The remote SMTP server is vulnerable to a buffer overflow when the
ETRN command is issued arguments which are too long. A remote attacker
could exploit this to crash the SMTP server, or possibly execute
See also :
Upgrade to the latest version of the SMTP server. If you are using
NetWin DSMTP, upgrade to version 2.7r or later.
Risk factor :
Critical / CVSS Base Score : 10.0
CVSS Temporal Score : 9.5
Public Exploit Available : true