This script is Copyright (C) 2003-2012 Tenable Network Security, Inc.
Arbitrary code may be run on this host.
The remote sendmail server, according to its version number, may be
vulnerable to a buffer overflow in its DNS handling code.
The owner of a malicious name server could use this flaw to cause a
denial of service and possibly to execute arbitrary code on this
Upgrade to Sendmail 8.12.5.
Risk factor :
High / CVSS Base Score : 7.5
CVSS Temporal Score : 5.5
Public Exploit Available : false