DB Security Group Has Public Interface

  • Query id: f0d8781f-99bf-4958-9917-d39283b168a0
  • Query name: DB Security Group Has Public Interface
  • Platform: Terraform
  • Severity: High
  • Category: Insecure Configurations
  • CWE: 668
  • URL: Github

Description

The CIDR IP should not be a public interface
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - tf file
resource "aws_db_security_group" "positive1" {
  name = "rds_sg"

  ingress {
    cidr = "0.0.0.0/0"
  }
}
Positive test num. 2 - tf file
resource "aws_db_security_group" "positive1" {
  name = "rds_sg"

  ingress {
    cidr = "10.0.0.0/8"
  }

  ingress {
    cidr = "0.0.0.0/0"
  }
}

Code samples without security vulnerabilities

Negative test num. 1 - tf file
resource "aws_db_security_group" "negative1" {
  name = "rds_sg"

  ingress {
    cidr = "10.0.0.0/8"
  }
}