I - Mission Critical Classified
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
RHEL 9 must disable the ability of systemd to spawn an interactive boot process.
<VulnDiscussion>Using interactive or recovery boot, the console user could disable auditing, firewalls, or other services, weakening system s...Rule Medium Severity -
SRG-OS-000080-GPOS-00048
<GroupDescription></GroupDescription>Group -
RHEL 9 must require a unique superusers name upon booting into single-user and maintenance modes.
<VulnDiscussion>Having a nondefault grub superuser username makes password-guessing attacks less effective.</VulnDiscussion><FalsePo...Rule High Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
RHEL 9 /boot/grub2/grub.cfg file must be group-owned by root.
<VulnDiscussion>The "root" group is a highly privileged group. Furthermore, the group-owner of this file should not have any access privilege...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
RHEL 9 /boot/grub2/grub.cfg file must be owned by root.
<VulnDiscussion>The " /boot/grub2/grub.cfg" file stores sensitive system configuration. Protection of this file is critical for system securi...Rule Medium Severity -
SRG-OS-000480-GPOS-00227
<GroupDescription></GroupDescription>Group -
RHEL 9 must disable virtual system calls.
<VulnDiscussion>System calls are special routines in the Linux kernel, which userspace applications ask to do privileged tasks. Invoking a sy...Rule Medium Severity
Node 2
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Capacity
Modules