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Guide to the Secure Configuration of SUSE Linux Enterprise 15

Rules, Groups, and Values defined within the XCCDF Benchmark

  • Verify Permissions on Backup gshadow File

    To properly set the permissions of /etc/gshadow-, run the command:
    $ sudo chmod 0000 /etc/gshadow-
    Rule Medium Severity
  • Verify Permissions on Backup passwd File

    To properly set the permissions of /etc/passwd-, run the command:
    $ sudo chmod 0644 /etc/passwd-
    Rule Medium Severity
  • Verify Permissions on Backup shadow File

    To properly set the permissions of /etc/shadow-, run the command:
    $ sudo chmod 0000 /etc/shadow-
    Rule Medium Severity
  • Verify Permissions on gshadow File

    To properly set the permissions of /etc/gshadow, run the command:
    $ sudo chmod 0000 /etc/gshadow
    Rule Medium Severity
  • Verify Permissions on passwd File

    To properly set the permissions of /etc/passwd, run the command:
    $ sudo chmod 0644 /etc/passwd
    Rule Medium Severity
  • Verify Permissions on shadow File

    To properly set the permissions of /etc/shadow, run the command:
    $ sudo chmod 0640 /etc/shadow
    Rule Medium Severity
  • Verify Permissions on Files within /var/log Directory

    The /var/log directory contains files with logs of error messages in the system and should only be accessed by authorized personnel.
    Group
  • Verify Group Who Owns /var/log Directory

    To properly set the group owner of /var/log, run the command:
    $ sudo chgrp root /var/log
    Rule Medium Severity
  • Verify Group Who Owns /var/log/messages File

    To properly set the group owner of /var/log/messages, run the command:
    $ sudo chgrp root /var/log/messages
    Rule Medium Severity
  • Verify Group Who Owns /var/log/syslog File

    To properly set the group owner of /var/log/syslog, run the command:
    $ sudo chgrp adm /var/log/syslog
    Rule Medium Severity

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