Microsoft Windows Server 2022 Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-OS-000112-GPOS-00057
<GroupDescription></GroupDescription>Group -
Windows Server 2022 computer clock synchronization tolerance must be limited to five minutes or less.
<VulnDiscussion>This setting determines the maximum time difference (in minutes) that Kerberos will tolerate between the time on a client's c...Rule Medium Severity -
SRG-OS-000324-GPOS-00125
<GroupDescription></GroupDescription>Group -
Windows Server 2022 permissions on the Active Directory data files must only allow System and Administrators access.
<VulnDiscussion>Improper access permissions for directory data-related files could allow unauthorized users to read, modify, or delete direct...Rule High Severity -
SRG-OS-000324-GPOS-00125
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory SYSVOL directory must have the proper access control permissions.
<VulnDiscussion>Improper access permissions for directory data files could allow unauthorized users to read, modify, or delete directory data...Rule High Severity -
SRG-OS-000324-GPOS-00125
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory Group Policy objects must have proper access control permissions.
<VulnDiscussion>When directory service database objects do not have appropriate access control permissions, it may be possible for malicious ...Rule High Severity -
SRG-OS-000324-GPOS-00125
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory Domain Controllers Organizational Unit (OU) object must have the proper access control permissions.
<VulnDiscussion>When Active Directory objects do not have appropriate access control permissions, it may be possible for malicious users to c...Rule High Severity -
SRG-OS-000324-GPOS-00125
<GroupDescription></GroupDescription>Group -
Windows Server 2022 organization created Active Directory Organizational Unit (OU) objects must have proper access control permissions.
<VulnDiscussion>When directory service database objects do not have appropriate access control permissions, it may be possible for malicious ...Rule High Severity -
SRG-OS-000138-GPOS-00069
<GroupDescription></GroupDescription>Group -
Windows Server 2022 data files owned by users must be on a different logical partition from the directory server data files.
<VulnDiscussion>When directory service data files, especially for directories used for identification, authentication, or authorization, resi...Rule Medium Severity -
SRG-OS-000095-GPOS-00049
<GroupDescription></GroupDescription>Group -
Windows Server 2022 domain controllers must run on a machine dedicated to that function.
<VulnDiscussion>Executing application servers on the same host machine with a directory server may substantially weaken the security of the d...Rule Medium Severity -
SRG-OS-000396-GPOS-00176
<GroupDescription></GroupDescription>Group -
Windows Server 2022 must use separate, NSA-approved (Type 1) cryptography to protect the directory data in transit for directory service implementations at a classified confidentiality level when replication data traverses a network cleared to a lower level than the data.
<VulnDiscussion>Directory data that is not appropriately encrypted is subject to compromise. Commercial-grade encryption does not provide ade...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
Windows Server 2022 directory data (outside the root DSE) of a nonpublic directory must be configured to prevent anonymous access.
<VulnDiscussion>To the extent that anonymous access to directory data (outside the root DSE) is permitted, read access control of the data is...Rule High Severity -
SRG-OS-000163-GPOS-00072
<GroupDescription></GroupDescription>Group -
Windows Server 2022 directory service must be configured to terminate LDAP-based network connections to the directory server after five minutes of inactivity.
<VulnDiscussion>The failure to terminate inactive network connections increases the risk of a successful attack on the directory server. The ...Rule Low Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory Group Policy objects must be configured with proper audit settings.
<VulnDiscussion>When inappropriate audit settings are configured for directory service database objects, it may be possible for a user or pro...Rule Medium Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory Domain object must be configured with proper audit settings.
<VulnDiscussion>When inappropriate audit settings are configured for directory service database objects, it may be possible for a user or pro...Rule Medium Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory Infrastructure object must be configured with proper audit settings.
<VulnDiscussion>When inappropriate audit settings are configured for directory service database objects, it may be possible for a user or pro...Rule Medium Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory Domain Controllers Organizational Unit (OU) object must be configured with proper audit settings.
<VulnDiscussion>When inappropriate audit settings are configured for directory service database objects, it may be possible for a user or pro...Rule Medium Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory AdminSDHolder object must be configured with proper audit settings.
<VulnDiscussion>When inappropriate audit settings are configured for directory service database objects, it may be possible for a user or pro...Rule Medium Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory RID Manager$ object must be configured with proper audit settings.
<VulnDiscussion>When inappropriate audit settings are configured for directory service database objects, it may be possible for a user or pro...Rule Medium Severity -
SRG-OS-000004-GPOS-00004
<GroupDescription></GroupDescription>Group -
Windows Server 2022 must be configured to audit Account Management - Computer Account Management successes.
<VulnDiscussion>Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, ...Rule Medium Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Windows Server 2022 must be configured to audit DS Access - Directory Service Access successes.
<VulnDiscussion>Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, ...Rule Medium Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Windows Server 2022 must be configured to audit DS Access - Directory Service Access failures.
<VulnDiscussion>Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, ...Rule Medium Severity -
SRG-OS-000327-GPOS-00127
<GroupDescription></GroupDescription>Group -
Windows Server 2022 must be configured to audit DS Access - Directory Service Changes successes.
<VulnDiscussion>Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, ...Rule Medium Severity -
SRG-OS-000066-GPOS-00034
<GroupDescription></GroupDescription>Group -
Windows Server 2022 domain controllers must have a PKI server certificate.
<VulnDiscussion>Domain controllers are part of the chain of trust for PKI authentications. Without the appropriate certificate, the authentic...Rule Medium Severity -
SRG-OS-000066-GPOS-00034
<GroupDescription></GroupDescription>Group -
Windows Server 2022 domain Controller PKI certificates must be issued by the DoD PKI or an approved External Certificate Authority (ECA).
<VulnDiscussion>A PKI implementation depends on the practices established by the Certificate Authority (CA) to ensure the implementation is s...Rule High Severity -
SRG-OS-000066-GPOS-00034
<GroupDescription></GroupDescription>Group -
Windows Server 2022 PKI certificates associated with user accounts must be issued by a DoD PKI or an approved External Certificate Authority (ECA).
<VulnDiscussion>A PKI implementation depends on the practices established by the Certificate Authority (CA) to ensure the implementation is s...Rule High Severity -
SRG-OS-000105-GPOS-00052
<GroupDescription></GroupDescription>Group -
Windows Server 2022 Active Directory user accounts, including administrators, must be configured to require the use of a Common Access Card (CAC), Personal Identity Verification (PIV)-compliant hardware token, or Alternate Logon Token (ALT) for user authentication.
<VulnDiscussion>Smart cards such as the CAC support a two-factor authentication technique. This provides a higher level of trust in the asser...Rule Medium Severity
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