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III - Administrative Sensitive

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000480-GPOS-00229

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must configure Secure Shell (SSH) to disable user environment processing.

    &lt;VulnDiscussion&gt;Enabling user environment processing may enable users to bypass access restrictions in some configurations and must therefore...
    Rule High Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must create a home directory for all new local interactive user accounts.

    &lt;VulnDiscussion&gt;If local interactive users are not assigned a valid home directory, there is no place for the storage and control of files th...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must disable the debug-shell service.

    &lt;VulnDiscussion&gt;The debug-shell service is intended to diagnose systemd related boot issues with various systemctl commands. Once enabled and...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must configure Secure Shell (SSH) to disallow Generic Security Service Application Program Interface (GSSAPI) authentication.

    &lt;VulnDiscussion&gt;GSSAPI authentication is used to provide additional authentication mechanisms to applications. Allowing GSSAPI authentication...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must configure Secure Shell (SSH) to disable X11 forwarding.

    &lt;VulnDiscussion&gt;X11 is an older, insecure graphics forwarding protocol. It is not used by Photon and should be disabled as a general best pra...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must configure Secure Shell (SSH) to perform strict mode checking of home directory configuration files.

    &lt;VulnDiscussion&gt;If other users have access to modify user-specific SSH configuration files, they may be able to log on to the system as anoth...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must configure Secure Shell (SSH) to disallow Kerberos authentication.

    &lt;VulnDiscussion&gt;If Kerberos is enabled through SSH, sshd provides a means of access to the system's Kerberos implementation. Vulnerabilities ...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must configure Secure Shell (SSH) to disallow compression of the encrypted session stream.

    &lt;VulnDiscussion&gt;If compression is allowed in an SSH connection prior to authentication, vulnerabilities in the compression software could res...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must configure Secure Shell (SSH) to display the last login immediately after authentication.

    &lt;VulnDiscussion&gt;Providing users with feedback on the last time they logged on via SSH facilitates user recognition and reporting of unauthori...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The Photon operating system must configure Secure Shell (SSH) to ignore user-specific trusted hosts lists.

    &lt;VulnDiscussion&gt;SSH trust relationships enable trivial lateral spread after a host compromise and therefore must be explicitly disabled. Indi...
    Rule Medium Severity

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