This script is Copyright (C) 2002-2012 Tenable Network Security, Inc.
Arbitrary code may be run on the remote host.
The remote sendmail server, according to its version number, may be
vulnerable to the ident overflow which allows any remote attacker to
execute arbitrary commands as root.
Upgrade to the latest version of Sendmail.
Risk factor :
Critical / CVSS Base Score : 10.0
CVSS Temporal Score : 9.5
Public Exploit Available : true