PHTN-30-000081 - The Photon operating system must configure sshd to perform strict mode checking of home directory configuration files.

Information

If other users have access to modify user-specific Secure Shell (SSH) configuration files, they may be able to log on to the system as another user.

Solution

Navigate to and open:

/etc/ssh/sshd_config

Ensure the 'StrictModes' line is uncommented and set to the following:

StrictModes yes

At the command line, run the following command:

# systemctl restart sshd.service

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_VMW_vSphere_7-0_Y25M01_STIG.zip