Details

https://docs.docker.com/articles/certificates/

2.http://docs.docker.com/articles/https/

Solution

chmod 444 This would set the file permissions of the TLS CA file to ‘444’.Impact-None.Default Value-By default, the permissions for TLS CA certificate file might not be ‘444’. The default file
permissions are governed by the system or user specific umask values.

Supportive Information

The following resource is also helpful.

• https://workbench.cisecurity.org/files/517

This security hardening control applies to the following category of controls within NIST 800-53: Configuration Management.This control applies to the following type of system Unix.

References

• 800-53|CM-6b.

Source

• Tenable.com/audits