RDS database instance is publicly accessible Affecting RDS service in AWS


0.0
high
    Severity Framework Snyk CCSS
    Rule category Data / Access Control

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    Frameworks
    CIS-AWS CIS-Controls CSA-CCM ISO-27001 SOC-2
  • Snyk ID SNYK-CC-00001
  • credit Snyk Research Team

Description

Publicly accessible RDS database instances allow any AWS user or anonymous user access to the data in the database.

How to fix?

Set the publicly_accessible attribute to false.

Example Configuration

resource "aws_db_instance" "default" {
  allocated_storage    = 20
  storage_type         = "standard"
  engine               = "mysql"
  engine_version       = "5.7"
  instance_class       = "db.t2.micro"
  name                 = "mydbvalid"
  username             = "validpublic"
  password             = "SecretPassw0rd"
  parameter_group_name = "default.mysql5.7"
  publicly_accessible = false
  db_subnet_group_name = "${aws_db_subnet_group.validsubnetgroup.id}"
  skip_final_snapshot = true
}

Terraform