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PCI-DSS v4.0 Control Baseline for Alibaba Cloud Linux 2

Rules and Groups employed by this XCCDF Profile

  • Disable Avahi Server if Possible

    Because the Avahi daemon service keeps an open network port, it is subject to network attacks. Disabling it can reduce the system's vulnerability t...
    Group
  • Disable Avahi Server Software

    The avahi-daemon service can be disabled with the following command:
    $ sudo systemctl mask --now avahi-daemon.service
    Rule Medium Severity
  • Cron and At Daemons

    The cron and at services are used to allow commands to be executed at a later time. The cron service is required by almost all systems to perform n...
    Group
  • Verify Group Who Owns cron.d

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

    To properly set the group owner of /etc/cron.daily, run the command:
    $ sudo chgrp root /etc/cron.daily
    Rule Medium Severity
  • Verify Group Who Owns cron.hourly

    To properly set the group owner of /etc/cron.hourly, run the command:
    $ sudo chgrp root /etc/cron.hourly
    Rule Medium Severity
  • Verify Group Who Owns cron.monthly

    To properly set the group owner of /etc/cron.monthly, run the command:
    $ sudo chgrp root /etc/cron.monthly
    Rule Medium Severity
  • Verify Group Who Owns cron.weekly

    To properly set the group owner of /etc/cron.weekly, run the command:
    $ sudo chgrp root /etc/cron.weekly
    Rule Medium Severity
  • Verify Group Who Owns Crontab

    To properly set the group owner of /etc/crontab, run the command:
    $ sudo chgrp root /etc/crontab
    Rule Medium Severity
  • Verify Owner on cron.d

    To properly set the owner of /etc/cron.d, run the command:
    $ sudo chown root /etc/cron.d 
    Rule Medium Severity

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