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ANSSI-BP-028 (high)

Rules and Groups employed by this XCCDF Profile

  • Verify Group Who Owns /etc/crypttab File

    To properly set the group owner of /etc/crypttab, run the command:
    $ sudo chgrp root /etc/crypttab
    Rule Medium Severity
  • Verify Group Who Owns System.map Files

    The System.map files are symbol map files generated during the compilation of the Linux kernel. They contain the mapping between kernel symbols and...
    Rule Low Severity
  • Verify User Who Owns /etc/crypttab File

    To properly set the owner of /etc/crypttab, run the command:
    $ sudo chown root /etc/crypttab 
    Rule Medium Severity
  • Verify User Who Owns System.map Files

    The System.map files are symbol map files generated during the compilation of the Linux kernel. They contain the mapping between kernel symbols and...
    Rule Low Severity
  • Verify Permissions On /etc/crypttab File

    To properly set the permissions of /etc/crypttab, run the command:
    $ sudo chmod 0600 /etc/crypttab
    Rule Medium Severity
  • Ensure All Files Are Owned by a Group

    If any file is not group-owned by a group present in /etc/group, the cause of the lack of group-ownership must be investigated. Following this, tho...
    Rule Medium Severity
  • Ensure All Files Are Owned by a User

    If any files are not owned by a user, then the cause of their lack of ownership should be investigated. Following this, the files should be deleted...
    Rule Medium Severity
  • Enable Kernel Parameter to Enforce DAC on FIFOs

    To set the runtime status of the <code>fs.protected_fifos</code> kernel parameter, run the following command: <pre>$ sudo sysctl -w fs.protected_fi...
    Rule Medium Severity
  • Enable Kernel Parameter to Enforce DAC on Regular files

    To set the runtime status of the <code>fs.protected_regular</code> kernel parameter, run the following command: <pre>$ sudo sysctl -w fs.protected_...
    Rule Medium Severity
  • Verify Group Who Owns /etc/shells File

    To properly set the group owner of /etc/shells, run the command:
    $ sudo chgrp root /etc/shells
    Rule Medium Severity

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