V-253463 | The system must be configured to the requi...

Microsoft Windows 11

The system must be configured to the required LDAP client signing level

STIG ID: WN11-SO-000210 | SRG: SRG-OS-000480-GPOS-00227 | Severity: Medium | CCI: CCI-000366 | Vulnerability ID: V-253463

Description

This setting controls the signing requirements for LDAP clients. This setting must be set to Negotiate signing or Require signing, depending on the environment and type of LDAP server in use.

Check

C-56916r829471_chk

If the following registry value does not exist or is not configured as specified, this is a finding:Registry Hive: HKEY_LOCAL_MACHINERegistry Path: \SYSTEM\CurrentControlSet\Services\LDAP\Value Name: LDAPClientIntegrityValue Type: REG_DWORDValue: 1

Fix

F-56866r829472_fix

Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> "Network security: LDAP client signing requirements" to "Negotiate signing" at a minimum.