Windows Server 2019 setting Domain member: Digitally sign secure channel data (when possible) must be configured to Enabled.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-205823WN19-SO-000080SV-205823r958908_ruleCCI-002418medium
Description
Requests sent on the secure channel are authenticated, and sensitive information (such as passwords) is encrypted, but the channel is not integrity checked. If this policy is enabled, outgoing secure channel traffic will be signed. Satisfies: SRG-OS-000423-GPOS-00187, SRG-OS-000424-GPOS-00188
STIGDate
Microsoft Windows Server 2019 Security Technical Implementation Guide2025-05-23

Related Frameworks

3 paths across 3 frameworks
NIST 800-531 mapping
SC-8
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1711 mapping
3.13.8
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
CCI1 mapping
CCI-002418
1.00
  • DISA · 3 · disa_xccdf · related

Details

Check Text (C-205823r958908_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\Netlogon\Parameters\ Value Name: SignSecureChannel Value Type: REG_DWORD Value: 0x00000001 (1)

Fix Text (F-6088r355832_fix)

Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> "Domain member: Digitally sign secure channel data (when possible)" to "Enabled".