======2.3.5 Ensure LDAP client is not installed (Scored)======
=====Profile Applicability=====
Level 1 - Server
Level 1 - Workstation
=====Description=====
The Lightweight Directory Access Protocol (LDAP) was introduced as a replacement for NIS/YP. It is a service that provides a method for looking up information from a central database.
=====Rationale=====
If the system will not need to act as an LDAP client, it is recommended that the software be removed to reduce the potential attack surface..
=====Audit=====
Run the following commands to verify ''ldap-utils'' is not installed:
dpkg -s ldap-utils
=====Remediation=====
Run the following command to uninstall ''ldap-utils'':
apt-get remove ldap-utils
=====Impact=====
Removing the LDAP client will prevent or inhibit using LDAP for authentication in your environment.