This script is Copyright (C) 2011-2014 Tenable Network Security, Inc.
The remote Slackware host is missing a security update.
New shadow packages are available for Slackware 13.1 and -current to
fix a security issue.
See also :
Update the affected shadow package.
Risk factor :
Medium / CVSS Base Score : 6.4
CVSS Temporal Score : 5.6
Public Exploit Available : true