Baseline for Ubuntu

Recommended settings for a general purpose Ubuntu server

Table 1. Included tests
ID Title Summary

sshd-operous-2020-0001

SSHD/DisableRootLogin

Ensure SSH access as root user is blocked

sshd-operous-2020-0002

SSHD/CloseUnauthenticated

Ensure SSH time to confirm authentication is short

ubuntu-operous-2021-0001

UBUNTU/EtcPasswordPermissions

Validates /etc/passwd file permissions

ubuntu-operous-2021-0002

UBUNTU/EtcShadowPermissions

Validates /etc/shadow file permissions