All checks
Medium RDS · regional

RDS for SQL Server DB instances should be encrypted in transit

Checks that RDS for SQL Server DB instances set rds.force_ssl to 1 in their DB parameter group, which makes SQL Server encrypt every connection. Without it, a client that does not ask for encryption sends its queries and results unencrypted.

service
RDS
severity
Medium
scope
evaluated in every region

How to fix it

In the console

RDS → Parameter groups → the group attached to the DB instance

With the AWS CLI

aws rds modify-db-parameter-group --db-parameter-group-name <parameter-group-name> --parameters ParameterName=rds.force_ssl,ParameterValue=1,ApplyMethod=pending-reboot --region <region>

With Terraform

resource "aws_db_parameter_group" "this" {
  name   = var.parameter_group_name
  family = var.family

  parameter {
    name         = "rds.force_ssl"
    value        = "1"
    apply_method = "pending-reboot"
  }
}

See which of your accounts this check is failing on.

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