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Luke Grimes has recently joined a multinational company as a cloud security engineer. The company has been using the AWS cloud. He would like to reduce the risk of man-in-the-middle attacks in all Redshift clusters.

Which of the following parameters should Grimes enable to reduce the risk of man-in-the-middle attacks in all Redshift clusters?

A.
wlm_ssl
Answers
A.
wlm_ssl
B.
enable_user_ssl
Answers
B.
enable_user_ssl
C.
require_ssl
Answers
C.
require_ssl
D.
fips_ssl
Answers
D.
fips_ssl
Suggested answer: C

Explanation:

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To reduce the risk of man-in-the-middle attacks in all Redshift clusters, Luke Grimes should enable the require_ssl parameter. This setting ensures that connections to Amazon Redshift clusters are required to use encryption in transit, which is crucial for securing data and preventing eavesdropping or manipulation of network traffic.

1.SSL (Secure Sockets Layer): SSL is a standard security technology for establishing an encrypted link between a server and a client---typically a web server (website) and a browser, or a mail server and a mail client1.

1.require_ssl Parameter: By setting the require_ssl parameter to true, Luke will enforce that all connections to the Redshift clusters use SSL encryption. This helps to protect against man-in-the-middle attacks by encrypting the data as it travels between the client and the Redshift cluster2.

1.Implementation Steps:

oNavigate to the Redshift service in the AWS Management Console.

oSelect the appropriate cluster and go to its properties.

oUnder the database configurations, locate the Parameter group settings.

oEdit the parameters and set require_ssl to true.

oSave the changes to enforce SSL for all connections to the cluster.

AWS Security Hub: Amazon Redshift controls1.

AWS RedShift Enforce SSL | Security Best Practice2.

asked 18/09/2024
stefano nicoletti
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