Ensure that node certificates are rotated as appropriate

SrednjaNivo 1Ručni pregleddocker

Opis

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.

Kako se proverava

Metod provere: Ručni pregled

Ova preporuka se ne može proveriti automatski. Skeniranje je navodi sa ovim uputstvima kada prosledite --include-manual.

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 }}'

Kako se ispravlja

Metod ispravke: Smernica ili zakrpa infrastrukture

You should run the command to set the desired expiry time on the node certificate. For example: docker swarm update --cert-expiry 48h

Svojstva

Operativni sistemi: Bilo koji
Oznake: dockermanual
Referenca: CIS Docker Benchmark v1.9.0 - 7.7 Ensure that node certificates are rotated as appropriate