After applying the Red Hat Enterprise Linux 7 STIG, sshd will not start

Solution Verified - Updated -

Issue

  • SSHD will not start after applying "STIG for Red Hat Enterprise Linux 7"
  • Attempting to start sshd results in the following
systemd: Starting OpenSSH server daemon...
sshd: /etc/ssh/sshd_config line 155: Bad SSH2 cipher spec 'aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc,aes256-cbcMACs'.
systemd: sshd.service: main process exited, code=exited, status=255/n/a
systemd: Unit sshd.service entered failed state.
systemd: sshd.service failed.

Environment

  • Red Hat Enterprise Linux 7 with USGCB/STIG Profile

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In
Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.