Missing Cluster Log Types

• Query id: 66f130d9-b81d-4e8e-9b08-da74b9c891df
• Query name: Missing Cluster Log Types
• Platform: Terraform
• Severity: Medium
• Category: Observability
• URL: Github

Description

Amazon EKS control plane logging don't enabled for all log types
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - tf file

variable "cluster_name" {
  default = "example"
  type    = string
}

resource "aws_eks_cluster" "positive1" {
  depends_on = [aws_cloudwatch_log_group.example]

  enabled_cluster_log_types = ["api", "audit"]
  name                      = var.cluster_name

  # ... other configuration ...
}

resource "aws_cloudwatch_log_group" "positive2" {
  name              = "/aws/eks/${var.cluster_name}/cluster"
  retention_in_days = 7

  # ... potentially other configuration ...
}

Code samples without security vulnerabilities

Negative test num. 1 - tf file

variable "cluster_name" {
  default = "example"
  type    = string
}

resource "aws_eks_cluster" "negative1" {
  depends_on = [aws_cloudwatch_log_group.example]

  enabled_cluster_log_types = ["api", "audit", "authenticator", "controllerManager", "scheduler"]
  name                      = var.cluster_name

  # ... other configuration ...
}

resource "aws_cloudwatch_log_group" "negative2" {
  name              = "/aws/eks/${var.cluster_name}/cluster"
  retention_in_days = 7

  # ... potentially other configuration ...
}