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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000076-GPOS-00044

    <GroupDescription></GroupDescription>
    Group
  • Passwords must be configured to expire.

    &lt;VulnDiscussion&gt;Passwords that do not expire or are reused increase the exposure of a password with greater probability of being discovered o...
    Rule Medium Severity
  • SRG-OS-000363-GPOS-00150

    <GroupDescription></GroupDescription>
    Group
  • System files must be monitored for unauthorized changes.

    &lt;VulnDiscussion&gt;Monitoring system files for changes against a baseline on a regular basis may help detect the possible introduction of malici...
    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 on a system provide network access. To prevent exposing sensitive information, where shares are necessary, permissions...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • Software certificate installation files must be removed from Windows Server 2016.

    &lt;VulnDiscussion&gt;Use of software certificates and their accompanying installation files for end users to access resources is less secure than ...
    Rule Medium Severity
  • SRG-OS-000185-GPOS-00079

    <GroupDescription></GroupDescription>
    Group
  • Systems requiring data at rest protections must employ cryptographic mechanisms to prevent unauthorized disclosure and modification of the information at rest.

    &lt;VulnDiscussion&gt;This requirement addresses protection of user-generated data as well as operating system-specific configuration data. Organiz...
    Rule Medium Severity
  • SRG-OS-000425-GPOS-00189

    <GroupDescription></GroupDescription>
    Group
  • Protection methods such as TLS, encrypted VPNs, or IPsec must be implemented if the data owner has a strict requirement for ensuring data integrity and confidentiality is maintained at every step of the data transfer and handling process.

    &lt;VulnDiscussion&gt;Information can be either unintentionally or maliciously disclosed or modified during preparation for transmission, for examp...
    Rule Medium Severity
  • SRG-OS-000095-GPOS-00049

    <GroupDescription></GroupDescription>
    Group
  • The roles and features required by the system must be documented.

    &lt;VulnDiscussion&gt;Unnecessary roles and features increase the attack surface of a system. Limiting roles and features of a system to only those...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • A host-based firewall must be installed and enabled on the system.

    &lt;VulnDiscussion&gt;A firewall provides a line of defense against attack, allowing or blocking inbound and outbound connections based on a set of...
    Rule Medium Severity
  • SRG-OS-000191-GPOS-00080

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2016 must employ automated mechanisms to determine the state of system components with regard to flaw remediation using the following frequency: continuously, where Endpoint Security Solution (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;Without the use of automated mechanisms to scan for security flaws on a continuous and/or periodic basis, the operating syste...
    Rule Medium Severity
  • SRG-OS-000002-GPOS-00002

    <GroupDescription></GroupDescription>
    Group
  • Windows Server 2016 must automatically remove or disable temporary user accounts after 72 hours.

    &lt;VulnDiscussion&gt;If temporary user accounts remain active when no longer needed or for an excessive period, these accounts may be used to gain...
    Rule Medium Severity

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