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Question 371 - SCS-C01 discussion

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An application is designed to run on an EC2 Instance. The applications needs to work with an S3 bucket. From a security perspective , what is the ideal way for the EC2 instance/ application to be configured? Please select:

A.
Use the AWS access keys ensuring that they are frequently rotated.
Answers
A.
Use the AWS access keys ensuring that they are frequently rotated.
B.
Assign an IAM user to the application that has specific access to only that S3 bucket
Answers
B.
Assign an IAM user to the application that has specific access to only that S3 bucket
C.
Assign an IAM Role and assign it to the EC2 Instance
Answers
C.
Assign an IAM Role and assign it to the EC2 Instance
D.
Assign an IAM group and assign it to the EC2 Instance
Answers
D.
Assign an IAM group and assign it to the EC2 Instance
Suggested answer: C

Explanation:

The below diagram from the AWS whitepaper shows the best security practicse of allocating a role that has access to the S3 bucket

Options A,B and D are invalid because using users, groups or access keys is an invalid security practise when giving access to resources from other AWS resources.

For more information on the Security Best practices, please visit the following URL:

https://d1.awsstatic.com/whitepapers/Security/AWS Security Best Practices.pdlThe correct answer is: Assign an IAM Role and assign it to the EC2 Instance Submit yourFeedback/Queries to our Experts

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asked 16/09/2024
Federico Miliacca
33 questions
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