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 be configured to use SAF keyrings for key storage.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-69237 | ZSSH0050 | SV-83859r1_rule | Medium |
| Description |
|---|
| The use of SAF Key Rings for key storage enforces organizational access control policies and assures the protection of cryptographic keys in storage. |
| STIG | Date |
|---|---|
| z/OS ACF2 STIG | 2018-04-04 |
Details
| Check Text ( C-70111r1_chk ) |
|---|
| Locate the SSH daemon configuration file. May be found in /etc/ssh/ directory. Alternately: From UNIX System Services ISPF Shell navigate to ribbon select tools. Select option 1 - Work with Processes. If SSH Daemon is not active there is no finding. Examine the file. Ensure the following are either not coded or commented out: #HostKey for protocol version 1 #HostKey /etc/ssh/ssh_host_key #HostKeys for protocol version 2 #HostKey /etc/ssh/ssh_host_rsa_key #HostKey /etc/ssh/ssh_host_dsa_key Locate the z/OS-specific sshd server system-wide configuration file. zos_sshd_config May be found in /etc/ssh/ directory. Ensure that a HostKeyRingLabel line is coded and not commented out. If either of the above is not true this is a finding. |
| Fix Text (F-75867r1_fix) |
|---|
| Configure the SSH Daemon configuration file with the following statements Ensure that the following is either not coded or comment out. #HostKey for protocol version 1 #HostKey /etc/ssh/ssh_host_key #HostKeys for protocol version 2 #HostKey /etc/ssh/ssh_host_rsa_key #HostKey /etc/ssh/ssh_host_dsa_key Configure the zos_sshd_config with the HostKeyRingLabel Statement. Example: HostKeyRingLabel="SSHDAEM/SSHDring my label" |