Ensure AWS RDS Cluster activity streams are encrypted by Key Management Service (KMS) using Customer Managed Keys (CMKs)

Error: AWS RDS Cluster activity streams are not encrypted by Key Management Service (KMS) using Customer Managed Keys (CMKs)

Bridgecrew Policy ID: BC_AWS_GENERAL_150
Checkov Check ID: CKV_AWS_246
Severity: LOW

AWS RDS Cluster activity streams are not encrypted by Key Management Service (KMS) using Customer Managed Keys (CMKs)

Description

This policy identifies RDS Cluster activity streams 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 RDS Cluster activity streams data. It gives you full control over the encrypted data.

Fix - Runtime

TBD

Fix - Buildtime

Resource: aws_rds_cluster_activity_stream

Arguments: kms_key_id

resource "aws_rds_cluster_activity_stream" "pass" {
  resource_arn = aws_rds_cluster.default.arn
  mode         = "async"
  kms_key_id   = aws_kms_key.default.key_id

  depends_on = [aws_rds_cluster_instance.default]
}

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