EKS cluster has been assigned with multiple security groups

Network misconfigurations

EKS cluster has been assigned with multiple security groups

Risk Level

Informational (4)

Platform(s)

Description

Amazon Elastic Kubernetes Service (Amazon EKS) is a managed service that you can use to run Kubernetes on AWS without needing to install, operate, and maintain your own Kubernetes control plane or nodes. Kubernetes is an open-source system for automating the deployment, scaling, and management of containerized applications. If you share a control plane security group with other Amazon EKS clusters or resources, you may block or disrupt connections to those resources. It was found the EKS Cluster {AwsEksCluster} has been assigned with multiple security groups

Recommended Mitigation

It is recommended to use a dedicated security group for each control plane (one for each cluster). For more information visit https://docs.aws.amazon.com/eks/latest/userguide/sec-group-reqs.html

EKS cluster has been assigned with multiple security groups

Description

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