This script is Copyright (C) 2015-2016 Tenable Network Security, Inc.
The remote Scientific Linux host is missing one or more security
It was discovered that the _unix_run_helper_binary() function of PAM's
unix_pam module could write to a blocking pipe, possibly causing the
function to become unresponsive. An attacker able to supply large
passwords to the unix_pam module could use this flaw to enumerate
valid user accounts, or cause a denial of service on the system.
See also :
Update the affected pam, pam-debuginfo and / or pam-devel packages.
Risk factor :
Medium / CVSS Base Score : 5.8