cyberstrikeus 2.1.6 Ensure LDAP server is not installed (Automated)
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 server, it is recommended that the software be removed to reduce the potential attack surface.
Audit Procedure
Command Line
Run the following command to verify slapd is not installed:
dpkg -s slapd | grep -E '(Status:|not installed)'
Expected Result
dpkg-query: package 'slapd' is not installed and no information is available
Remediation
Command Line
Run one of the following commands to remove slapd:
apt purge slapd
Default Value
slapd is not installed on minimal server installations.
References
- For more detailed documentation on OpenLDAP, go to the project homepage at http://www.openldap.org.
- CIS Controls v7 - 9.2 Ensure Only Approved Ports, Protocols and Services Are Running
Profile
- Level 1 - Server
- Level 1 - Workstation