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1.1.9 Ensure that the Container Network Interface file permissions are set to 600 or more restrictive

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Information

Ensure that the Container Network Interface files have permissions of 600 or more restrictive.

Container Network Interface provides various networking options for overlay networking. You should consult their documentation and restrict their respective file permissions to maintain the integrity of those files. Those files should be writable by only the administrators on the system.

Solution

Run the below command (based on the file location on your system) on the Control Plane node. For example,

chmod 600 <path/to/cni/files>

Impact:

None

See Also

https://workbench.cisecurity.org/benchmarks/26831

Item Details

Category: ACCESS CONTROL, MEDIA PROTECTION

References: 800-53|AC-3, 800-53|AC-5, 800-53|AC-6, 800-53|MP-2, CSCv7|14.6

Plugin: Unix

Control ID: 05456b6f48d7b306635f03e27829c4d99f84e94f31d35ed8b3a4ade0791fddf4