This script is Copyright (C) 2004-2017 Tenable Network Security, Inc.
The remote SMTP server is affected by a buffer overflow vulnerability.
The remote host is running a version of Microsoft SMTP server which
fails to validate DNS response data. An attacker can exploit this flaw
to execute arbitrary code subject to the priviliges of the SMTP
application server process.
See also :
Apply the bulletin referenced above.
Risk factor :
Critical / CVSS Base Score : 10.0
CVSS Temporal Score : 7.4
Public Exploit Available : false