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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000480-GPOS-00228

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must set permissions on user home directories to prevent users from having access to read or modify another user's files.

    &lt;VulnDiscussion&gt;Configuring the operating system to use the most restrictive permissions possible for user home directories helps to protect ...
    Rule Medium Severity
  • SRG-OS-000378-GPOS-00163

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must authenticate peripherals before establishing a connection.

    &lt;VulnDiscussion&gt;Without authenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity. ...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must use an approved antivirus program.

    &lt;VulnDiscussion&gt;An approved antivirus product must be installed and configured to run. Malicious software can establish a base on individual...
    Rule High Severity
  • SRG-OS-000066-GPOS-00034

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must issue or obtain public key certificates under an appropriate certificate policy from an approved service provider.

    &lt;VulnDiscussion&gt;DOD-approved certificates must be installed to the System Keychain so they will be available to all users. For user certific...
    Rule High Severity
  • SRG-OS-000071-GPOS-00039

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must enforce password complexity by requiring that at least one numeric character be used.

    &lt;VulnDiscussion&gt;Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, ...
    Rule Medium Severity
  • SRG-OS-000076-GPOS-00044

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must enforce a 60-day maximum password lifetime restriction.

    &lt;VulnDiscussion&gt;Any password, no matter how complex, can eventually be cracked. Therefore, passwords need to be changed periodically. One me...
    Rule Medium Severity
  • SRG-OS-000077-GPOS-00045

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must prohibit password reuse for a minimum of five generations.

    &lt;VulnDiscussion&gt;Password complexity, or strength, is a measure of the effectiveness of a password in resisting attempts at guessing and brute...
    Rule Medium Severity
  • SRG-OS-000078-GPOS-00046

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must enforce a minimum 15-character password length.

    &lt;VulnDiscussion&gt;The minimum password length must be set to 15 characters. Password complexity, or strength, is a measure of the effectiveness...
    Rule Medium Severity
  • SRG-OS-000266-GPOS-00101

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must enforce password complexity by requiring that at least one special character be used.

    &lt;VulnDiscussion&gt;Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity o...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must be configured to prevent displaying password hints.

    &lt;VulnDiscussion&gt;Password hints leak information about passwords in use and can lead to loss of confidentiality.&lt;/VulnDiscussion&gt;&lt;Fal...
    Rule Medium Severity

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