Finding ID | Version | Rule ID | IA Controls | Severity |
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V-17422 | 5.457 | SV-25224r1_rule | ECSC-1 | Medium |
Description |
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This check ensures local firewall rules will not be merged with Group Policy settings in the domain. |
STIG | Date |
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Windows 7 Security Technical Implementation Guide | 2012-08-22 |
Check Text ( C-18137r1_chk ) |
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If the following registry value doesn’t exist or is not configured as specified, then this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Subkey: \Software\Policies\Microsoft\WindowsFirewall\DomainProfile\ Value Name: AllowLocalPolicyMerge Type: REG_DWORD Value: 0 Note: If a third-party firewall is used, document this with the IAO and mark the Windows firewall settings as Not Applicable. The Desktop/Secure Remote Computing STIGs contain additional requirements for systems used remotely. Note: If the system in not a member of a domain, the Domain Profile requirements can be marked Not Applicable. |
Fix Text (F-17334r1_fix) |
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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 -> Settings (select Customize) -> Rule merging, “Apply local firewall rules” to “No”. |