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II - Mission Support Sensitive

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000480-GPOS-00227

    Group
  • The Oracle Linux operating system must be configured so that all system device files are correctly labeled to prevent unauthorized modification.

    If an unauthorized or modified device is allowed to exist on the system, there is the possibility the system may perform unintended or unauthorized operations.
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The Oracle Linux operating system must be configured so that file systems containing user home directories are mounted to prevent files with the setuid and setgid bit set from being executed.

    The "nosuid" mount option causes the system not to execute setuid and setgid files with owner privileges. This option must be used for mounting any file system not containing approved setuid and se...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The Oracle Linux operating system must prevent files with the setuid and setgid bit set from being executed on file systems that are used with removable media.

    The "nosuid" mount option causes the system not to execute "setuid" and "setgid" files with owner privileges. This option must be used for mounting any file system not containing approved "setuid" ...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The Oracle Linux operating system must prevent files with the setuid and setgid bit set from being executed on file systems that are being imported via Network File System (NFS).

    The "nosuid" mount option causes the system not to execute "setuid" and "setgid" files with owner privileges. This option must be used for mounting any file system not containing approved "setuid" ...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The Oracle Linux operating system must prevent binary files from being executed on file systems that are being imported via Network File System (NFS).

    The "noexec" mount option causes the system not to execute binary files. This option must be used for mounting any file system not containing approved binary files, as they may be incompatible. Exe...
    Rule Medium Severity
  • SRG-OS-000368-GPOS-00154

    Group
  • The Oracle Linux operating system must mount /dev/shm with secure options.

    The "noexec" mount option causes the system to not execute binary files. This option must be used for mounting any file system not containing approved binary files, as they may be incompatible. Exe...
    Rule Low Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The Oracle Linux operating system must be configured so that all world-writable directories are group-owned by root, sys, bin, or an application group.

    If a world-writable directory is not group-owned by root, sys, bin, or an application Group Identifier (GID), unauthorized users may be able to modify files created by others. The only authorized ...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The Oracle Linux operating system must set the umask value to 077 for all local interactive user accounts.

    The umask controls the default access mode assigned to newly created files. A umask of 077 limits new files to mode 700 or less permissive. Although umask can be represented as a four-digit number,...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The Oracle Linux operating system must have cron logging implemented.

    Cron logging can be used to trace the successful or unsuccessful execution of cron jobs. It can also be used to spot intrusions into the use of the cron facility by unauthorized and malicious users.
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    Group
  • The Oracle Linux operating system must be configured so that the cron.allow file, if it exists, is owned by root.

    If the owner of the "cron.allow" file is not set to root, the possibility exists for an unauthorized user to view or to edit sensitive information.
    Rule Medium Severity

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