Preparing Practice Exam…
Please wait a moment while the system generates the exam questions, answers, and study session.
Please wait a moment while the system generates the exam questions, answers, and study session.
CompTIA Security+ · CompTIA
Select one answer.
Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.
A compensating control is a security measure that is implemented to mitigate the risk of a vulnerability or a weakness that cannot be resolved by the primary control. A compensating control does not prevent or eliminate the vulnerability or weakness, but it can reduce the likelihood or impact of an attack. A host-based firewall on a legacy Linux system that allows connections from only specific internal IP addresses is an example of a compensating control, as it can limit the exposure of the system to potential threats from external or unauthorized sources. A host-based firewall is a software application that monitors and filters the incoming and outgoing network traffic on a single host, based on a set of rules or policies. A legacy Linux system is an older version of the Linux operating system that may not be compatible with the latest security updates or patches, and may have known vulnerabilities or weaknesses that could be exploited by attackers.
The correct answer is: A. Compensating control Explanation: A compensating control is a security measure implemented to meet security requirements when the primary control is not feasible due to technical or business constraints. In this case, since the system is a legacy Linux system, it might not support modern security features like centralized firewall management. Instead, a host-based firewall is used to restrict access to specific internal IP addresses, serving as an alternative security control. B. Network segmentation refers to dividing a network into separate segments to enhance security and performance, but it is not directly related to a host-based firewall rule. C. Transfer of risk involves shifting risk to another entity, such as purchasing cybersecurity insurance, which is not relevant here. D. SNMP traps are notifications sent from network devices for monitoring and alerting, which also do not apply in this context.
A. Compensating control A compensating control is a security measure that is put in place to satisfy the requirements of a security policy or standard when the primary control cannot be implemented. In this case, the host-based firewall on a legacy Linux system allowing connections from only specific internal IP addresses serves as a compensating control to protect the system by limiting access to trusted sources. Therefore, the correct answer is: A. Compensating control