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SOA-C02 · Question #271

A company wants to create an automated solution for all accounts managed by AWS Organizations to detect any security groups that use 0.0.0.0/0 as the source address for inbound traffic. The company…

The correct answer is A. Create an AWS Config rule to detect noncompliant security groups. https://docs.aws.amazon.com/config/latest/developerguide/vpc-sg-open-only-to-authorized-

Submitted by salim_om· Mar 30, 2026Security and Compliance

Question

A company wants to create an automated solution for all accounts managed by AWS Organizations to detect any security groups that use 0.0.0.0/0 as the source address for inbound traffic. The company also wants to automatically remediate any noncompliant security groups by restricting access to a specific CIDR block that corresponds with the company's intranet. Which set of actions should the SysOps administrator take to create a solution?

Options

  • ACreate an AWS Config rule to detect noncompliant security groups.
  • BCreate an IAM policy to deny the creation of security groups that have 0.0.0.0/0 as the source
  • CCreate an AWS Lambda function to inspect new and existing security groups.
  • DCreate a service control policy (SCP) for the organizational unit (OU) to deny the creation of

How the community answered

(40 responses)
  • A
    73% (29)
  • B
    18% (7)
  • C
    5% (2)
  • D
    5% (2)

Explanation

https://docs.aws.amazon.com/config/latest/developerguide/vpc-sg-open-only-to-authorized-

Topics

#AWS Config#security group remediation#AWS Organizations#CIDR compliance

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