This script is Copyright (C) 2012-2014 Tenable Network Security, Inc.
The remote Scientific Linux host is out-of-date.
The remote Scientific Linux host is missing the latest update level.
Since updating Scientific Linux brings a host up to the most
recent Update Level, this means that it has not been updated recently
and likely to be affected by multiple vulnerabilities.
See also :
Apply the latest Update Level.
Risk factor :
Critical / CVSS Base Score : 10.0