This script is Copyright (C) 2008-2014 Tenable Network Security, Inc.
The remote host is running an obsolete operating system.
According to its version, the remote Unix operating system is obsolete
and is no longer maintained by its vendor or provider.
Lack of support implies that no new security patches will be released
Upgrade to a newer version.
Risk factor :
Critical / CVSS Base Score : 10.0