Ensure AWS Kinesis Firehose Delivery Streams are encrypted with CMK

Error: AWS Kinesis Firehose Delivery Streams are not encrypted with CMK

Bridgecrew Policy ID: BC_AWS_GENERAL_115
Checkov Check ID: CKV_AWS_241
Severity: LOW

AWS Kinesis Firehose Delivery Streams are not encrypted with CMK

Description

This policy identifies Elastic File Systems (EFSs) which are encrypted with default KMS keys and not with Keys managed by Customer. It is a best practice to use customer managed KMS Keys to encrypt your EFS data. It gives you full control over the encrypted data.

Fix - Runtime

TBD

Fix - Buildtime

Resource: aws_kinesis_firehose_delivery_stream

Arguments: s3_configuration.server_side_encryption.key_arn

resource "aws_kinesis_firehose_delivery_stream" "pass" {
  name        = "terraform-kinesis-firehose-test-stream"
  destination = "s3"

  s3_configuration {
    role_arn   = aws_iam_role.firehose_role.arn
    bucket_arn = aws_s3_bucket.bucket.arn
  }

   server_side_encryption {
     enabled=true #default is false
     key_type = "CUSTOMER_MANAGED_CMK"
     key_arn = aws_kms_key.example.arn
   }
  tags = {
    test = "failed"
  }
}

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