The Windows Firewall must be enabled for the Domain Profile.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
WN12-FW-000001	WN12-FW-000001	WN12-FW-000001_rule		Medium

Description
A firewall provides a line of defense against attack. To be effective, it must be enabled and properly configured. This setting enables the firewall when connected to the domain.

STIG	Date
Microsoft Windows Server 2012 Domain Controller Security Technical Implementation Guide	2013-07-25

Details

Check Text ( C-WN12-FW-000001_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: \Software\Policies\Microsoft\WindowsFirewall\DomainProfile\ Value Name: EnableFirewall Type: REG_DWORD Value: 1 If the Windows Firewall is used and the system is not a member of a domain, the Domain Profile requirements can be marked NA. If a third-party firewall is used, verify a comparable setting has been implemented.

Check Text ( C-WN12-FW-000001_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: \Software\Policies\Microsoft\WindowsFirewall\DomainProfile\

Value Name: EnableFirewall

Type: REG_DWORD
Value: 1

If the Windows Firewall is used and the system is not a member of a domain, the Domain Profile requirements can be marked NA.

If a third-party firewall is used, verify a comparable setting has been implemented.

Fix Text (F-WN12-FW-000001_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Windows Firewall with Advanced Security -> Windows Firewall with Advanced Security -> Windows Firewall Properties (this link will be in the right pane) -> Domain Profile Tab -> State, "Firewall state" to "On (recommended)". Configure a comparable setting if a third-party firewall is used.