IF LDAP is used, AIX LDAP client must use SSL to authenticate with LDAP server.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-215204AIX7-00-001045SV-215204r987796_ruleCCI-000197high
Description
While LDAP client's authentication type is ldap_auth (server-side authentication), the client sends password to the server in clear text for authentication. SSL must be used in this case.
STIGDate
IBM AIX 7.x Security Technical Implementation Guide2024-08-16

Related Frameworks

6 paths across 3 frameworks
NIST 800-531 mapping
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1714 mappings
3.5.10
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.5.7
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.5.8
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.5.9
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-000197
1.00
  • DISA · 3 · disa_xccdf · related

Details

Check Text (C-215204r987796_chk)

Run the following command to check if "authtype" is "ldap_auth": # grep -iE "^authtype:[[:blank:]]*ldap_auth" /etc/security/ldap/ldap.cfg The above command should yield the following output: authtype:ldap_auth Run the following command to check if SSL is not used in the "/etc/security/ldap/ldap.cfg" file: # grep -iE "^useSSL:[[:blank:]]*yes" /etc/security/ldap/ldap.cfg The above command should yield the following output: useSSL:yes If the first command displays "authtype:ldap_auth" but the second command does not display "useSSL:yes", this is a finding.

Fix Text (F-16400r294064_fix)

Edit the "/etc/security/ldap/ldap.cfg" file to have the following line: useSSL:yes Configure the LDAP server and LDAP client to use the SSL according to AIX LDAP documentation. Restart the client daemon: # restart-secldapclntd