oc login fails with 500 internal server error for LDAP users

Issue

• How to modify the bindPassword for the LDAP configuration.

• The oc login command fails with 500 internal server error while using LDAP as identity provider:

  $ oc login -u ocp-user
  Authentication required for https://api.example.com:6443 (openshift)
  Username: ocp-user
  Password:
  Error from server (InternalError): Internal error occurred: unexpected response: 500
  

• The oauth-openshift log shown AuthenticationError with the message:

  LDAP Result Code 49 "Invalid Credentials"
  

• In the OpenShift web console, the message "An authentication error occurred" is shown when trying to login using LDAP.