AWS Classic resource usage.

Explanation

AWS Classic resources run in a shared environment with infrastructure owned by other AWS customers. You should run resources in a VPC instead.

Possible Impact

Classic resources are running in a shared environment with other customers

Suggested Resolution

Switch to VPC resources

Insecure Example

The following example will fail the AVD-AWS-0085 check.

---
AWSTemplateFormatVersion: 2010-09-09
Description: Bad example of redshift sgr
Resources:
  Queue:
    Type: AWS::Redshift::ClusterSecurityGroup
    Properties:
      Description: ""


Secure Example

The following example will pass the AVD-AWS-0085 check.

---
AWSTemplateFormatVersion: 2010-09-09
Description: Good example of redshift sgr
Resources:



Getting Started
Services