UCF STIG Viewer Logo
Changes are coming to https://stigviewer.com. Take our survey to help us understand your usage and how we can better serve you in the future.
Take Survey

The SSH daemon must not allow rhosts RSA authentication.


Overview

Finding ID Version Rule ID IA Controls Severity
V-22487 GEN005538 SV-46105r2_rule ECSC-1 Medium
Description
If SSH permits rhosts RSA authentication, a user may be able to log in based on the keys of the host originating the request and not any user-specific authentication.
STIG Date
SUSE Linux Enterprise Server v11 for System z 2015-05-27

Details

Check Text ( C-43361r1_chk )
Check the SSH daemon configuration for the RhostsRSAAuthentication setting.
# grep -i RhostsRSAAuthentication /etc/ssh/sshd_config | grep -v '^#'
If the setting is set to "yes", this is a finding.
Fix Text (F-39447r2_fix)
Edit the SSH daemon configuration and add or edit the "RhostsRSAAuthentication" setting value to "no".

Restart the SSH daemon.
# /sbin/service sshd restart