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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000023-GPOS-00006

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must display the Standard Mandatory DOD Notice and Consent Banner at the login window.

    &lt;VulnDiscussion&gt;Displaying a standardized and approved use notification before granting access to the operating system ensures that users are...
    Rule Medium Severity
  • SRG-OS-000057-GPOS-00027

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must configure audit log files to not contain access control lists.

    &lt;VulnDiscussion&gt;The audit log files must not contain access control lists (ACLs). This rule ensures that audit information and audit files a...
    Rule Medium Severity
  • SRG-OS-000057-GPOS-00027

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must configure audit log folders to not contain access control lists.

    &lt;VulnDiscussion&gt;The audit log folder must not contain access control lists (ACLs). Audit logs contain sensitive data about the system and us...
    Rule Medium Severity
  • SRG-OS-000080-GPOS-00048

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must disable FileVault automatic log on.

    &lt;VulnDiscussion&gt;If FileVault is enabled, automatic log on must be disabled, so that both FileVault and login window authentication are requir...
    Rule Medium Severity
  • SRG-OS-000163-GPOS-00072

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must configure SSHD ClientAliveInterval to 900.

    &lt;VulnDiscussion&gt;If SSHD is enabled, then it must be configured with the Client Alive Interval set to 900. Sets a timeout interval in seconds...
    Rule Medium Severity
  • SRG-OS-000163-GPOS-00072

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must configure SSHD ClientAliveCountMax to 1.

    &lt;VulnDiscussion&gt;If SSHD is enabled it must be configured with the Client Alive Maximum Count set to 1. This will set the number of client al...
    Rule Medium Severity
  • SRG-OS-000163-GPOS-00072

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must set Login Grace Time to 30.

    &lt;VulnDiscussion&gt;If SSHD is enabled, then it must be configured to wait only 30 seconds before timing out logon attempts. Note: /etc/ssh/sshd...
    Rule Medium Severity
  • SRG-OS-000033-GPOS-00014

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must limit SSHD to FIPS-compliant connections.

    &lt;VulnDiscussion&gt;If SSHD is enabled then it must be configured to limit the Ciphers, HostbasedAcceptedAlgorithms, HostKeyAlgorithms, KexAlgori...
    Rule High Severity
  • SRG-OS-000033-GPOS-00014

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must limit SSH to FIPS-compliant connections.

    &lt;VulnDiscussion&gt;SSH must be configured to limit the Ciphers, HostbasedAcceptedAlgorithms, HostKeyAlgorithms, KexAlgorithms, MACs, PubkeyAccep...
    Rule High Severity
  • SRG-OS-000021-GPOS-00005

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must set account lockout time to 15 minutes.

    &lt;VulnDiscussion&gt;The macOS must be configured to enforce a lockout time period of at least 15 minutes when the maximum number of failed logon ...
    Rule Medium Severity

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