This script is Copyright (C) 2003-2012 Digital Defense Inc.
The remote mail server is prone to a buffer overflow or denial of
The remote mail server appears to be running a version of the
Microsoft Exchange SMTP service that is vulnerable to a flaw in the
XEXCH50 extended verb. This flaw can be used to completely crash
Exchange 5.5 or to execute arbitrary code on Exchange 2000.
See also :
Apply the one of the workarounds listed in the vendor's advisory.
Risk factor :
High / CVSS Base Score : 7.5
CVSS Temporal Score : 6.2
Public Exploit Available : true