Guide to the Secure Configuration of Red Hat Enterprise Linux 7
Rules, Groups, and Values defined within the XCCDF Benchmark
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System Accounting with auditd
The audit service provides substantial capabilities for recording system activities. By default, the service audits about SELinux AVC denials and c...Group -
Install audispd-plugins Package
Theaudispd-pluginspackage can be installed with the following command:$ sudo yum install audispd-plugins
Rule Medium Severity -
Ensure the default plugins for the audit dispatcher are Installed
The audit-audispd-plugins package should be installed.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 -
Enable auditd Service
The <code>auditd</code> service is an essential userspace component of the Linux Auditing System, as it is responsible for writing audit records to...Rule Medium Severity -
Enable Auditing for Processes Which Start Prior to the Audit Daemon
To ensure all processes can be audited, even those which start prior to the audit daemon, add the argument <code>audit=1</code> to the default GRUB...Rule Low Severity -
Extend Audit Backlog Limit for the Audit Daemon
To improve the kernel capacity to queue all log events, even those which occurred prior to the audit daemon, add the argument <code>audit_backlog_l...Rule Low Severity -
Configure auditd Rules for Comprehensive Auditing
The <code>auditd</code> program can perform comprehensive monitoring of system activity. This section describes recommended configuration settings ...Group -
Audit failure mode
This variable is the setting for the -f option in Audit configuration which sets the failure mode of audit. This option lets you determine how you ...Value -
Record Events that Modify User/Group Information via open syscall - /etc/group
The audit system should collect write events to /etc/group file for all users and root. If the <code>auditd</code> daemon is configured to use the ...Rule Medium Severity -
The percentage remaining in disk space before prompting admin_space_left_action
The setting for admin_space_left as a percentage in /etc/audit/auditd.confValue -
Record Events that Modify User/Group Information via open_by_handle_at syscall - /etc/group
The audit system should collect write events to /etc/group file for all group and root. If the <code>auditd</code> daemon is configured to use the ...Rule Medium Severity -
Record Events that Modify User/Group Information via openat syscall - /etc/group
The audit system should collect write events to /etc/group file for all users and root. If the <code>auditd</code> daemon is configured to use the ...Rule Medium Severity -
Record Events that Modify User/Group Information via open syscall - /etc/gshadow
The audit system should collect write events to /etc/gshadow file for all users and root. If the <code>auditd</code> daemon is configured to use th...Rule Medium Severity -
Record Events that Modify User/Group Information via open_by_handle_at syscall - /etc/gshadow
The audit system should collect write events to /etc/gshadow file for all users and root. If the <code>auditd</code> daemon is configured to use th...Rule Medium Severity -
Record Events that Modify User/Group Information via openat syscall - /etc/gshadow
The audit system should collect write events to /etc/gshadow file for all users and root. If the <code>auditd</code> daemon is configured to use th...Rule Medium Severity -
Record Events that Modify User/Group Information via open syscall - /etc/passwd
The audit system should collect write events to /etc/passwd file for all users and root. If the <code>auditd</code> daemon is configured to use the...Rule Medium Severity -
Record Events that Modify User/Group Information via open_by_handle_at syscall - /etc/passwd
The audit system should collect write events to /etc/passwd file for all users and root. If the <code>auditd</code> daemon is configured to use the...Rule Medium Severity -
Record Events that Modify User/Group Information via openat syscall - /etc/passwd
The audit system should collect write events to /etc/passwd file for all users and root. If the <code>auditd</code> daemon is configured to use the...Rule Medium Severity -
Record Events that Modify User/Group Information via open syscall - /etc/shadow
The audit system should collect write events to /etc/shadow file for all users and root. If the <code>auditd</code> daemon is configured to use the...Rule Medium Severity
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