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Apple macOS 14 (Sonoma) Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • The macOS system must configure SSHD ClientAliveCountMax to 1.

    <VulnDiscussion>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
  • SRG-OS-000029-GPOS-00010

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must disable logon to other user's active and locked sessions.

    &lt;VulnDiscussion&gt;The ability to log in to another user's active or locked session must be disabled. macOS has a privilege that can be granted...
    Rule Medium Severity
  • SRG-OS-000104-GPOS-00051

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must disable root logon.

    &lt;VulnDiscussion&gt;To ensure individual accountability and prevent unauthorized access, logging in as root at the login window must be disabled....
    Rule Medium Severity
  • SRG-OS-000163-GPOS-00072

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must configure SSH ServerAliveInterval option set to 900.

    &lt;VulnDiscussion&gt;SSH must be configured with an Active Server Alive Maximum Count set to 900. Setting the Active Server Alive Maximum Count t...
    Rule Medium Severity
  • SRG-OS-000163-GPOS-00072

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

    &lt;VulnDiscussion&gt;If SSHD is enabled it must be configured with session Channel Timeout set to 900. This will set the time out when the sessio...
    Rule Medium Severity
  • SRG-OS-000163-GPOS-00072

    <GroupDescription></GroupDescription>
    Group
  • The macOS system must configure SSHD unused connection timeout to 900.

    &lt;VulnDiscussion&gt;If SSHD is enabled, it must be configured with unused connection timeout set to 900. This will set the timeout when there ar...
    Rule Medium Severity
  • SRG-OS-000163-GPOS-00072

    <GroupDescription></GroupDescription>
    Group

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