cis-aws-compute-10-4

name	cis-aws-compute-10.4
description	Ensure that HTTPS is enabled on load balancer
category	cis-compute
version	1.1.0
author	cyberstrike-official
tags	["cis","aws","compute","elastic-beanstalk","https","tls","load-balancer","encryption"]
cis_id	10.4
cis_benchmark	CIS AWS Compute Services Benchmark v1.1.0
tech_stack	["aws"]
cwe_ids	[]
chains_with	["cis-aws-compute-10.1","cis-aws-compute-10.2","cis-aws-compute-10.3"]
prerequisites	[]
severity_boost	{}

10.4 Ensure that HTTPS is enabled on load balancer (Manual)

Description

The simplest way to use HTTPS with an Elastic Beanstalk environment is to assign a server certificate to your environment's load balancer.

Rationale

When you configure your load balancer to terminate HTTPS, the connection between the client and the load balancer is secure.

Impact

N/A

Audit Procedure

Using AWS Console

1. Login to AWS Console using https://console.aws.amazon.com/elasticbeanstalk
2. On the left hand side click Environments
3. Click on the Environment name that you want to review
4. Under the "environment_name-env" click Configuration
5. Scroll down under Configurations
6. Under category look for Load balancer
7. Click Edit
8. Under the Listeners section
9. Check the Listeners section for any enabled listeners and make sure the Protocol is set to HTTPS and Enabled.
10. If the Listener is required for HTTP and is not set to HTTPS refer to the remediation below.
11. Repeat steps 3-10 for each environment within the current region.
12. Then repeat the Audit process for all other regions.

Using AWS CLI

N/A - This control is manual and console-based.

Expected Result

All enabled Listeners under the Load balancer configuration have their Protocol set to HTTPS and are Enabled.

Remediation

Using AWS Console

1. Login to AWS Console using https://console.aws.amazon.com/elasticbeanstalk
2. On the left hand side click Environments
3. Click on the Environment name that you want to review
4. Under the "environment_name-env" click Configuration
5. Scroll down under Configurations
6. Under category look for Load balancer
7. Click Edit
8. Under the Listeners section
9. Click Add listener

Set listener port
Set Listener protocol to HTTPS
Set Instance Port
Sent Instance protocol to HTTPS
Select your SSL certificate