Title

Windows Server 2019 must be configured to audit DS Access - Directory Service Access failures. (Cat II impact)

Discussion

Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. Audit logs are necessary to provide a trail of evidence in case the system or network is compromised. Collecting this data is essential for analyzing the security of information assets and detecting signs of suspicious and unexpected behavior. Audit Directory Service Access records events related to users accessing an Active Directory object. Satisfies: SRG-OS-000327-GPOS-00127, SRG-OS-000458-GPOS-00203, SRG-OS-000463-GPOS-00207, SRG-OS-000468-GPOS-00212

Check Content

This applies to domain controllers. It is NA for other systems. Security Option "Audit: Force audit policy subcategory settings (Windows Vista or later) to override audit policy category settings" must be set to "Enabled" (WN19-SO-000050) for the detailed auditing subcategories to be effective. Use the "AuditPol" tool to review the current Audit Policy configuration: Open "PowerShell" or a "Command Prompt" with elevated privileges ("Run as administrator"). Enter "AuditPol /get /category:*" Compare the "AuditPol" settings with the following: If the system does not audit the following, this is a finding. DS Access >> Directory Service Access - Failure

Fix Text

Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Advanced Audit Policy Configuration >> System Audit Policies >> DS Access >> "Directory Service Access" with "Failure" selected.

Additional Identifiers

Rule ID: SV-205792r852493_rule

Vulnerability ID: V-205792

Group Title: SRG-OS-000327-GPOS-00127

Expert Comments

CCIs tied to check.

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