Details

The Transparent Inter-Process Communication (TIPC) protocol is designed to provide communication between cluster nodes. If the protocol is not being used, it is recommended that kernel module not be loaded, disabling the service to reduce the potential attack surface.

Solution

Edit or create a file in the /etc/modprobe.d/ directory ending in .conf Example: vim /etc/modprobe.d/tipc.conf and add the following line: install tipc /bin/true

Supportive Information

The following resource is also helpful.

• https://workbench.cisecurity.org/files/2608

This security hardening control applies to the following category of controls within NIST 800-53: System and Information Integrity.This control applies to the following type of system Unix.

References

• 800-53|SI-4
• CSCv7|9.2

Source

• Tenable.com/audits