This script is Copyright (C) 2000-2017 Tenable Network Security, Inc.
The remote SMTP server has a denial of service vulnerability.
The remote Exchange server seems to be vulnerable to a flaw that lets
malformed MIME headers crash it.
*** Nessus did not actually test for these flaws - it just relied
*** on the banner to identify them. Therefore, this warning may be
*** a false positive - especially since the banner DOES NOT CHANGE
*** if the patch has been applied.
See also :
Microsoft has released a set of patches for Exchange 5.0 and 5.5.
Risk factor :
Medium / CVSS Base Score : 6.4
CVSS Temporal Score : 5.6
Public Exploit Available : true