Microsoft Windows Server 2016
Windows Server 2016 must be configured to at least negotiate signing for LDAP client signing
STIG ID:
WN16-SO-000390
|
SRG:
SRG-OS-000480-GPOS-00227
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Severity:
Medium
|
CCI:
CCI-000366
|
Vulnerability ID:
V-225055
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
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: LDAPClientIntegrityValue Type: REG_DWORDValue: 0x00000001 (1)
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.