Cis Ubuntu2004 V300 4 3 9

CIS Ubuntu Linux 20.04 LTS Benchmark v3.0.0 - Control 4.3.9

Profile

• Level: Level 1 - Server, Level 1 - Workstation
• Assessment Status: Automated

Description

The nftables service allows for the loading of nftables rulesets during boot, or starting on the nftables service

Rationale

The nftables service restores the nftables rules from the rules files referenced in the /etc/nftables.conf file during boot or the starting of the nftables service

Audit Procedure

Command Line

Run the following command and verify that the nftables service is enabled:

systemctl is-enabled nftables

Expected Result

enabled

Remediation

Command Line

Run the following command to enable the nftables service:

systemctl enable nftables

Default Value

Not applicable.

References

1. NIST SP 800-53 Rev. 5: CA-9, SC-7

CIS Controls

v8 - 4.4 Implement and Manage a Firewall on Servers v8 - 4.5 Implement and Manage a Firewall on End-User Devices v7 - 9.4 Apply Host-based Firewalls or Port Filtering

MITRE ATT&CK Mappings: T1562, T1562.004 | TA0011 | M1031, M1037