Microsoft Windows Server 2025
Windows Server 2025 must be configured to at least negotiate signing for LDAP client signing
STIG ID:
WN25-SO-000320
|
SRG:
SRG-OS-000480-GPOS-00227
|
Severity:
Medium
|
CCI:
CCI-000366
|
Vulnerability ID:
V-278226
Description
This setting controls the signing requirements for LDAP clients. This must be set to "Negotiate signing" or "Require signing", depending on the environment and type of LDAP server in use.
Check
C-82756r1181382_chk
If the following registry value does not exist or is not configured as specified, this is a finding:
Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \SYSTEM\CurrentControlSet\Services\LDAP\
Value Name: LDAPClientIntegrity
Value Type: REG_DWORD
Value: 0x00000001 (1)
Fix
F-82661r1181383_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.