Verification version: Satellite 6.3 Snap 13

Verification steps:

1. enable ldap debug level logging in /etc/foreman/settings.yaml

:loggers:
  :ldap:
    :enabled: true
    :level: debug

2. configure POSIX ldap authentication, set group_base_dn to base=ou=groups,dc=example,dc=com 

3. log in as the ldap user, watching the logs about what base was used:

2017-08-30 05:00:42 a5fa6925 [ldap] [D]   op bind (10.8ms)  [ result=success ]
2017-08-30 05:00:42 a5fa6925 [ldap] [D]   authenticate (39.9ms)  [ user=test1 ]
2017-08-30 05:00:42 a5fa6925 [ldap] [D]   op bind (11.1ms)  [ result=success ]
2017-08-30 05:00:42 a5fa6925 [ldap] [D]   op search (16.8ms)  [ filter=, base= ]
2017-08-30 05:00:42 a5fa6925 [ldap] [D]   op search (15.1ms)  [ filter=(memberuid=test1), base=ou=groups,dc=example,dc=com ]
2017-08-30 05:00:42 a5fa6925 [ldap] [D]   group_list (45.2ms)  [ user=test1 ]

Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA.
> 
> For information on the advisory, and where to find the updated files, follow the link below.
> 
> If the solution does not work for you, open a new bug report.
> 
> https://access.redhat.com/errata/RHSA-2018:0336