CIS Red Hat Enterprise Linux 9 Benchmark for Level 2 - Server
Rules and Groups employed by this XCCDF Profile
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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 -
Verify Who Owns /etc/shells File
To properly set the owner of/etc/shells
, run the command:$ sudo chown root /etc/shells
Rule Medium Severity -
Verify Permissions on /etc/shells File
To properly set the permissions of/etc/shells
, run the command:$ sudo chmod 0644 /etc/shells
Rule Medium Severity -
Use Only Strong Key Exchange algorithms
Limit the Key Exchange to strong algorithms. The following line in <code>/etc/ssh/sshd_config</code> demonstrates use of those: <pre>KexAlgorithms <xccdf-1.2:sub idref="xccdf_org.ssgproject.content...Rule Medium Severity -
Use Only Strong MACs
Limit the MACs to strong hash algorithms. The following line in <code>/etc/ssh/sshd_config</code> demonstrates use of those MACs: <pre>MACs <xccdf-1.2:sub idref="xccdf_org.ssgproject.content_value_...Rule Medium Severity -
Ensure the audit-libs package as a part of audit Subsystem is Installed
The audit-libs package should be installed.Rule Medium Severity -
Record Events that Modify the System's Network Environment
If the <code>auditd</code> daemon is configured to use the <code>augenrules</code> program to read audit rules during daemon startup (the default), add the following line to a file with suffix <cod...Rule Medium Severity
Node 2
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