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Login Grace Time must be securely configured in /etc/sshd_config.


Overview

Finding ID Version Rule ID IA Controls Severity
V-25274 OSX00170 M6 SV-38526r1_rule ECSC-1 Low
Description
This setting controls the time allowed to authenticate over an ssh connection. It is recommended the value be set to 30 seconds or less. By allowing a connection to stay open for longer periods of time could allow an attacker to take advantage of the port.
STIG Date
MAC OSX 10.6 Workstation Security Technical Implementation Guide Draft 2013-01-10

Details

Check Text ( C-37739r1_chk )
Open a terminal session and enter the following command.

more /etc/sshd_config

Ensure the value "LoginGraceTime" is set to 30 or less. If the value "LoginGraceTime" is not set to 30 or less, this is a finding.

NOTE: If the value is set to "0", this is a finding.
Fix Text (F-32983r1_fix)
Open a terminal session and enter the following command.

sudo pico /etc/sshd_config

Edit the value "LoginGraceTime" and set it to "30".
Save the file.