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Prevent root login must be securely configured in /etc/sshd_config.


Overview

Finding ID Version Rule ID IA Controls Severity
V-25273 OSX00165 M6 SV-38525r1_rule COBR-1 ECPA-1 Medium
Description
Prevents logging in as root through SSH. This should be set for all SSH methods of authenticating.
STIG Date
MAC OSX 10.6 Workstation Security Technical Implementation Guide Draft 2013-01-10

Details

Check Text ( C-37738r1_chk )
Open a terminal session and enter the following command.

more /etc/sshd_config

Ensure the value "PermitRootLogin" is set to "No". If the value "PermitRootLogin" is not set to "No", this is a finding.

NOTE: If the line starts with a # sign this is a comment and the command to disable root login would be invalid regardless of the value, this is a finding.
Fix Text (F-32982r1_fix)
Open a terminal session and enter the following command.

sudo pico /etc/sshd_config

Edit the value "PermitRootLogin" and set it to "No".
Save the file.