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II - Mission Support Public

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • Domain-joined systems must use Windows 10 Enterprise Edition 64-bit version.

    &lt;VulnDiscussion&gt;Features such as Credential Guard use virtualization-based security to protect information that could be used in credential t...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • Windows 10 domain-joined systems must have a Trusted Platform Module (TPM) enabled and ready for use.

    &lt;VulnDiscussion&gt;Credential Guard uses virtualization-based security to protect information that could be used in credential theft attacks if ...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • Windows 10 systems must have Unified Extensible Firmware Interface (UEFI) firmware and be configured to run in UEFI mode, not Legacy BIOS.

    &lt;VulnDiscussion&gt;UEFI provides additional security features in comparison to legacy BIOS firmware, including Secure Boot. UEFI is required to ...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • Secure Boot must be enabled on Windows 10 systems.

    &lt;VulnDiscussion&gt;Secure Boot is a standard that ensures systems boot only to a trusted operating system. Secure Boot is required to support ad...
    Rule Low Severity
  • SRG-OS-000191-GPOS-00080

    <GroupDescription></GroupDescription>
    Group
  • Windows 10 must employ automated mechanisms to determine the state of system components with regard to flaw remediation using the following frequency: continuously, where ESS is used; 30 days, for any additional internal network scans not covered by ESS; and annually, for external scans by Computer Network Defense Service Provider (CNDSP).

    &lt;VulnDiscussion&gt;An approved tool for continuous network scanning must be installed and configured to run. Without the use of automated mecha...
    Rule Medium Severity
  • SRG-OS-000185-GPOS-00079

    <GroupDescription></GroupDescription>
    Group
  • Windows 10 information systems must use BitLocker to encrypt all disks to protect the confidentiality and integrity of all information at rest.

    &lt;VulnDiscussion&gt;If data at rest is unencrypted, it is vulnerable to disclosure. Even if the operating system enforces permissions on data acc...
    Rule Medium Severity
  • SRG-OS-000185-GPOS-00079

    <GroupDescription></GroupDescription>
    Group
  • Windows 10 systems must use a BitLocker PIN for pre-boot authentication.

    &lt;VulnDiscussion&gt;If data at rest is unencrypted, it is vulnerable to disclosure. Even if the operating system enforces permissions on data acc...
    Rule Medium Severity
  • SRG-OS-000185-GPOS-00079

    <GroupDescription></GroupDescription>
    Group
  • Windows 10 systems must use a BitLocker PIN with a minimum length of six digits for pre-boot authentication.

    &lt;VulnDiscussion&gt;If data at rest is unencrypted, it is vulnerable to disclosure. Even if the operating system enforces permissions on data acc...
    Rule Medium Severity
  • SRG-OS-000370-GPOS-00155

    <GroupDescription></GroupDescription>
    Group
  • The operating system must employ a deny-all, permit-by-exception policy to allow the execution of authorized software programs.

    &lt;VulnDiscussion&gt;Utilizing an allowlist provides a configuration management method for allowing the execution of only authorized software. Usi...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • Windows 10 systems must be maintained at a supported servicing level.

    &lt;VulnDiscussion&gt;Windows 10 is maintained by Microsoft at servicing levels for specific periods of time to support Windows as a Service. Syste...
    Rule High Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Windows 10 system must use an anti-virus program.

    &lt;VulnDiscussion&gt;Malicious software can establish a base on individual desktops and servers. Employing an automated mechanism to detect this t...
    Rule High Severity
  • SRG-OS-000080-GPOS-00048

    <GroupDescription></GroupDescription>
    Group
  • Local volumes must be formatted using NTFS.

    &lt;VulnDiscussion&gt;The ability to set access permissions and auditing is critical to maintaining the security and proper access controls of a sy...
    Rule High Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • Alternate operating systems must not be permitted on the same system.

    &lt;VulnDiscussion&gt;Allowing other operating systems to run on a secure system may allow security to be circumvented.&lt;/VulnDiscussion&gt;&lt;F...
    Rule Medium Severity
  • SRG-OS-000138-GPOS-00069

    <GroupDescription></GroupDescription>
    Group
  • Non system-created file shares on a system must limit access to groups that require it.

    &lt;VulnDiscussion&gt;Shares which provide network access, should not typically exist on a workstation except for system-created administrative sha...
    Rule Medium Severity
  • SRG-OS-000118-GPOS-00060

    <GroupDescription></GroupDescription>
    Group
  • Unused accounts must be disabled or removed from the system after 35 days of inactivity.

    &lt;VulnDiscussion&gt;Outdated or unused accounts provide penetration points that may go undetected. Inactive accounts must be deleted if no longe...
    Rule Low Severity
  • SRG-OS-000324-GPOS-00125

    <GroupDescription></GroupDescription>
    Group
  • Only accounts responsible for the administration of a system must have Administrator rights on the system.

    &lt;VulnDiscussion&gt;An account that does not have Administrator duties must not have Administrator rights. Such rights would allow the account t...
    Rule High Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • Only accounts responsible for the backup operations must be members of the Backup Operators group.

    &lt;VulnDiscussion&gt;Backup Operators are able to read and write to any file in the system, regardless of the rights assigned to it. Backup and r...
    Rule Medium Severity
  • SRG-OS-000095-GPOS-00049

    <GroupDescription></GroupDescription>
    Group
  • Only authorized user accounts must be allowed to create or run virtual machines on Windows 10 systems.

    &lt;VulnDiscussion&gt;Allowing other operating systems to run on a secure system may allow users to circumvent security. For Hyper-V, preventing un...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • Standard local user accounts must not exist on a system in a domain.

    &lt;VulnDiscussion&gt;To minimize potential points of attack, local user accounts, other than built-in accounts and local administrator accounts, m...
    Rule Low Severity
  • SRG-OS-000076-GPOS-00044

    <GroupDescription></GroupDescription>
    Group
  • Accounts must be configured to require password expiration.

    &lt;VulnDiscussion&gt;Passwords that do not expire increase exposure with a greater probability of being discovered or cracked.&lt;/VulnDiscussion&...
    Rule Medium Severity
  • SRG-OS-000312-GPOS-00122

    <GroupDescription></GroupDescription>
    Group
  • Permissions for system files and directories must conform to minimum requirements.

    &lt;VulnDiscussion&gt;Changing the system's file and directory permissions allows the possibility of unauthorized and anonymous modification to the...
    Rule Medium Severity
  • SRG-OS-000095-GPOS-00049

    <GroupDescription></GroupDescription>
    Group
  • Internet Information System (IIS) or its subcomponents must not be installed on a workstation.

    &lt;VulnDiscussion&gt;Installation of Internet Information System (IIS) may allow unauthorized internet services to be hosted. Websites must only ...
    Rule High Severity
  • SRG-OS-000096-GPOS-00050

    <GroupDescription></GroupDescription>
    Group
  • Simple Network Management Protocol (SNMP) must not be installed on the system.

    &lt;VulnDiscussion&gt;Some protocols and services do not support required security features, such as encrypting passwords or traffic.&lt;/VulnDiscu...
    Rule Medium Severity
  • SRG-OS-000095-GPOS-00049

    <GroupDescription></GroupDescription>
    Group
  • Simple TCP/IP Services must not be installed on the system.

    &lt;VulnDiscussion&gt;Some protocols and services do not support required security features, such as encrypting passwords or traffic.&lt;/VulnDiscu...
    Rule Medium Severity
  • SRG-OS-000096-GPOS-00050

    <GroupDescription></GroupDescription>
    Group
  • The Telnet Client must not be installed on the system.

    &lt;VulnDiscussion&gt;Some protocols and services do not support required security features, such as encrypting passwords or traffic.&lt;/VulnDiscu...
    Rule Medium Severity

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