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ANSSI-BP-028 (high)

Rules and Groups employed by this XCCDF Profile

  • Configure AIDE to Verify Extended Attributes

    By default, the <code>xattrs</code> option is added to the <code>FIPSR</code> ruleset in AIDE. If using a custom ruleset or the <code>xattrs</code>...
    Rule Low Severity
  • Ensure /boot Located On Separate Partition

    It is recommended that the <code>/boot</code> directory resides on a separate partition. This makes it easier to apply restrictions e.g. through th...
    Rule Medium Severity
  • Ensure /opt Located On Separate Partition

    It is recommended that the /opt directory resides on a separate partition.
    Rule Medium Severity
  • Ensure /usr Located On Separate Partition

    It is recommended that the /usr directory resides on a separate partition.
    Rule Medium Severity
  • Ensure /var/tmp Located On Separate Partition

    The <code>/var/tmp</code> directory is a world-writable directory used for temporary file storage. Ensure it has its own partition or logical volum...
    Rule Medium Severity
  • Ensure tmp.mount Unit Us Enabled

    The <code>/tmp</code> directory is a world-writable directory used for temporary file storage. This directory is managed by <code>systemd-tmpfiles<...
    Rule Low Severity
  • Install sudo Package

    The sudo package can be installed with the following command:
    $ apt-get install sudo
    Rule Medium Severity
  • Verify Group Who Owns /etc/sudoers.d Directory

    To properly set the group owner of /etc/sudoers.d, run the command:
    $ sudo chgrp root /etc/sudoers.d
    Rule Medium Severity
  • Verify User Who Owns /etc/sudoers.d Directory

    To properly set the owner of /etc/sudoers.d, run the command:
    $ sudo chown root /etc/sudoers.d 
    Rule Medium Severity
  • Verify Permissions On /etc/sudoers.d Directory

    To properly set the permissions of /etc/sudoers.d, run the command:
    $ sudo chmod 0750 /etc/sudoers.d
    Rule Medium Severity
  • Verify Group Who Owns /etc/sudoers File

    To properly set the group owner of /etc/sudoers, run the command:
    $ sudo chgrp root /etc/sudoers
    Rule Medium Severity
  • Verify User Who Owns /etc/sudoers File

    To properly set the owner of /etc/sudoers, run the command:
    $ sudo chown root /etc/sudoers 
    Rule Medium Severity
  • Verify Permissions On /etc/sudoers File

    To properly set the permissions of /etc/sudoers, run the command:
    $ sudo chmod 0440 /etc/sudoers
    Rule Medium Severity
  • Ensure That the sudo Binary Has the Correct Permissions

    To properly set the permissions of /usr/bin/sudo, run the command:
    $ sudo chmod 4111 /usr/bin/sudo
    Rule Medium Severity
  • Ensure sudo Runs In A Minimal Environment - sudo env_reset

    The sudo <code>env_reset</code> tag, when specified, will run the command in a minimal environment, containing the TERM, PATH, HOME, MAIL, SHELL, L...
    Rule Medium Severity
  • Ensure sudo Ignores Commands In Current Dir - sudo ignore_dot

    The sudo <code>ignore_dot</code> tag, when specified, will ignore the current directory in the PATH environment variable. This should be enabled by...
    Rule Medium Severity
  • Ensure sudo umask is appropriate - sudo umask

    The sudo <code>umask</code> tag, when specified, will be added the to the user's umask in the command environment. The umask should be configured b...
    Rule Medium Severity
  • Ensure a dedicated group owns sudo

    Restrict the execution of privilege escalated commands to a dedicated group of users. Ensure the group owner of /usr/bin/sudo is <xccdf-1.2:sub xml...
    Rule Medium Severity
  • Ensure Software Patches Installed

    If the system has an apt repository available, run the following command to install updates: <pre>$ apt update &amp;&amp; apt full-upgrade</pre> ...
    Rule Medium Severity
  • Install pam_pwquality Package

    The libpam-pwquality package can be installed with the following command:
    $ apt-get install libpam-pwquality
    Rule Medium Severity

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