Docker
TMA-DOCKER-7.7
Ensure that node certificates are rotated as appropriate
Mô tả
You should rotate swarm node certificates in line with your organizational security policy. Docker Swarm uses TLS for clustering operations between its nodes. Certificate rotation ensures that in an event such as a compromised node or key, it is difficult to impersonate a node. Reported as a manual review item: the audit needs a site-specific judgement.
Cách kiểm tra
Phương pháp kiểm tra: Xem xét thủ công
Run one of the commands below and ensure that the node certificate Expiry Duration is set as appropriate. docker info | grep "Expiry Duration" docker info --format 'NodeCertExpiry: {{ .Swarm.Cluster.Spec.CAConfig.NodeCertExpiry }}'
Cách khắc phục
Phương pháp khắc phục: Hướng dẫn hoặc bản vá hạ tầng
You should run the command to set the desired expiry time on the node certificate. For example: docker swarm update --cert-expiry 48h
Thuộc tính
- Hệ điều hành
- Bất kỳ
- Thẻ
- dockermanual
- Tham chiếu
- CIS Docker Benchmark v1.9.0 - 7.7 Ensure that node certificates are rotated as appropriate