매달, 우리는 1000명 이상의 사람들이 시험 준비를 잘하고 시험을 잘 통과할 수 있도록 도와줍니다.
CompTIA SecurityX Certification Exam 온라인 연습
최종 업데이트 시간: 2025년05월04일
당신은 온라인 연습 문제를 통해 CompTIA CAS-005 시험지식에 대해 자신이 어떻게 알고 있는지 파악한 후 시험 참가 신청 여부를 결정할 수 있다.
시험을 100% 합격하고 시험 준비 시간을 35% 절약하기를 바라며 CAS-005 덤프 (최신 실제 시험 문제)를 사용 선택하여 현재 최신 117개의 시험 문제와 답을 포함하십시오.
정답:
Explanation:
To address the specific OS benchmark configurations, the following solutions are most appropriate:
C. SCAP (Security Content Automation Protocol): SCAP helps in automating vulnerability management and policy compliance, including configurations like full disk encryption, host-based firewalls, and password policies.
D. SASE (Secure Access Service Edge): SASE provides a framework for Zero Trust network access and application allow listing, ensuring secure and compliant access to applications and data.
These solutions together cover the comprehensive security requirements specified in the OS benchmark, ensuring a robust security posture for endpoints.
Reference: CompTIA SecurityX Study Guide: Discusses SCAP and SASE as part of security configuration management and Zero Trust architectures.
NIST Special Publication 800-126, "The Technical Specification for the Security Content Automation Protocol (SCAP)": Details SCAP's role in security automation.
"Zero Trust Networks: Building Secure Systems in Untrusted Networks" by Evan Gilman and Doug
Barth: Covers the principles of Zero Trust and how SASE can implement them.
By implementing SCAP and SASE, the organization ensures that all the specified security configurations are applied and maintained effectively.
정답:
Explanation:
To determine how the acquisition of Company B will impact the attack surface, the following steps are crucial:
A. Documenting third-party connections used by Company B: Understanding all external connections is essential for assessing potential entry points for attackers and ensuring that these connections are secure.
E. Performing an architectural review of Company B's network: This review will identify vulnerabilities and assess the security posture of the acquired company's network, providing a comprehensive understanding of the new attack surface.
These actions will provide a clear picture of the security implications of the acquisition and help in developing a plan to mitigate any identified risks.
Reference: CompTIA SecurityX Study Guide: Emphasizes the importance of understanding third-party connections and conducting architectural reviews during acquisitions.
NIST Special Publication 800-37, "Guide for Applying the Risk Management Framework to Federal Information Systems": Recommends comprehensive reviews and documentation of third-party connections.
"Mergers, Acquisitions, and Other Restructuring Activities" by Donald DePamphilis: Discusses the importance of security assessments during acquisitions.
정답:
Explanation:
When the cost to mitigate certain risks is higher than the asset values, the best approach is to purchase insurance. This method allows the company to transfer the risk to an insurance provider, ensuring that financial losses are covered in the event of an incident. This approach is cost-effective and ensures that risks are prioritized appropriately without overspending on mitigation efforts.
Reference: CompTIA SecurityX Study Guide: Discusses risk management strategies, including risk transfer through insurance.
NIST Risk Management Framework (RMF): Highlights the use of insurance as a risk mitigation strategy.
"Information Security Risk Assessment Toolkit" by Mark Talabis and Jason Martin: Covers risk management practices, including the benefits of purchasing insurance.
정답:
Explanation:
The best approach for managing and monitoring IoT devices, such as thermostats, is to operate them on a separate network with no access to other internal devices. This segmentation ensures that the IoT devices are isolated from the main network, reducing the risk of potential security breaches affecting other critical systems. Additionally, this setup allows for secure vendor updates without exposing the broader network to potential vulnerabilities inherent in IoT devices.
Reference: CompTIA SecurityX Study Guide: Recommends network segmentation for IoT devices to minimize security risks.
NIST Special Publication 800-183, "Network of Things": Advises on the isolation of IoT devices to enhance security.
"Practical IoT Security" by Brian Russell and Drew Van Duren: Discusses best practices for securing IoT devices, including network segmentation.
정답:
Explanation:
When using AI to fully automate the process of deciding client loan rates, the primary concern from a
privacy perspective is model explainability.
Why Model Explainability is Critical:
Transparency: It ensures that the decision-making process of the AI model can be understood and explained to stakeholders, including clients.
Accountability: Helps in identifying biases and errors in the model, ensuring that the AI is making fair and unbiased decisions.
Regulatory Compliance: Various regulations require that decisions, especially those affecting individuals' financial status, can be explained and justified.
Trust: Builds trust among users and stakeholders by demonstrating that the AI decisions are transparent and justifiable.
Other options, such as credential theft, prompt injections, and social engineering, are significant concerns but do not directly address the privacy and fairness implications of automated decision-making.
Reference: CompTIA SecurityX Study Guide
"The Importance of Explainability in AI," IEEE Xplore
GDPR Article 22, "Automated Individual Decision-Making, Including Profiling"
정답:
Explanation:
The security diagram proposed by the security architect depicts a Zero Trust security model. Zero Trust is a security framework that assumes all entities, both inside and outside the network, cannot be trusted and must be verified before gaining access to resources.
Key Characteristics of Zero Trust in the Diagram:
Role-based Access Control: Ensures that users have access only to the resources necessary for their role.
Mandatory Access Control: Additional layer of security requiring authentication for access to sensitive areas.
Network Access Control: Ensures that devices meet security standards before accessing the network.
Multi-factor Authentication (MFA): Enhances security by requiring multiple forms of verification.
This model aligns with the Zero Trust principles of never trusting and always verifying access
requests, regardless of their origin.
Reference: CompTIA SecurityX Study Guide
NIST Special Publication 800-207, "Zero Trust Architecture"
"Implementing a Zero Trust Architecture," Forrester Research
정답:
Explanation:
To meet the requirements of centrally managing configurations, pushing policies, remotely wiping
devices, and maintaining an asset inventory, the best solution is to implement a Mobile Device
Management (MDM) solution.
MDM Capabilities:
Central Management: MDM allows administrators to manage the configurations of all devices from a central console.
Policy Enforcement: MDM solutions enable the push of security policies and updates to ensure compliance across all managed devices.
Remote Wipe: In case a device is lost or stolen, MDM provides the capability to remotely wipe the device to protect sensitive data.
Asset Inventory: MDM maintains an up-to-date inventory of all managed devices, including their configurations and installed applications.
Other options do not provide the same comprehensive capabilities required for managing specialized
endpoints.
Reference: CompTIA SecurityX Study Guide
NIST Special Publication 800-124 Revision 1, "Guidelines for Managing the Security of Mobile Devices in the Enterprise"
"Mobile Device Management Overview," Gartner Research
정답:
Explanation:
Based on the provided logs, the user has accessed various applications from different geographic locations within a very short timeframe. This pattern is indicative of the "impossible travel" security rule, a common feature in Single Sign-On (SSO) systems designed to detect and prevent fraudulent access attempts.
Analysis of Logs:
At 8:47 p.m., the user accessed a VPN from Toronto.
At 8:48 p.m., the user accessed email from Los Angeles.
At 8:48 p.m., the user accessed the human resources system from Los Angeles.
At 8:49 p.m., the user accessed email again from Los Angeles.
At 8:52 p.m., the user attempted to access the human resources system from Toronto, which was denied.
These rapid changes in location are physically impossible and typically trigger security measures to prevent unauthorized access. The SSO system detected these inconsistencies and likely flagged the activity as suspicious, resulting in access denial.
Reference: CompTIA SecurityX Study Guide
NIST Special Publication 800-63B, "Digital Identity Guidelines"
"Impossible Travel Detection," Microsoft Documentation
정답:
Explanation:
To ensure the most secure way of keeping a legacy system (COL) operating until a new solution is available, isolating the system and enforcing strict firewall rules is the best approach. This method minimizes the attack surface by restricting access to only the necessary endpoints, thereby reducing the risk of unauthorized access and potential security breaches. Isolating the system ensures that it is not exposed to the broader network, while firewall rules control the traffic that can reach the system, providing a secure environment until a replacement is implemented.
Reference: CompTIA SecurityX Study Guide: Recommends network isolation and firewall rules as effective measures for securing legacy systems.
NIST Special Publication 800-82, "Guide to Industrial Control Systems (ICS) Security": Advises on isolating critical systems and using firewalls to control access.
"Network Security Assessment" by Chris McNab: Discusses techniques for isolating systems and enforcing firewall rules to protect vulnerable or legacy systems.
By isolating the system and implementing strict firewall controls, the organization can maintain the necessary operations securely while working on deploying a new solution.
정답:
Explanation:
When differentiating between valid and invalid findings from vulnerability scans, the systems administrator should verify that the scanning credentials are properly configured. Valid credentials ensure that the scanner can authenticate and access the systems being evaluated, providing accurate and comprehensive results. Without proper credentials, scans may miss vulnerabilities or generate false positives, making it difficult to prioritize and address the findings effectively.
Reference: CompTIA SecurityX Study Guide: Highlights the importance of using valid credentials for accurate
vulnerability scanning.
"Vulnerability Management" by Park Foreman: Discusses the role of scanning credentials in obtaining accurate scan results and minimizing false positives.
"The Art of Network Security Monitoring" by Richard Bejtlich: Covers best practices for configuring and using vulnerability scanning tools, including the need for valid credentials.
정답:
Explanation:
The logs reviewed for the user indicate that access is being denied due to time-based access restrictions. These restrictions are commonly implemented to limit access to systems during specific hours to enhance security. If a user attempts to authenticate outside of the allowed time window, access will be denied. This measure helps prevent unauthorized access during non-business hours, reducing the risk of security incidents.
Reference: CompTIA SecurityX Study Guide: Covers various access control methods, including time-based restrictions, as a means of enhancing security.
NIST Special Publication 800-53, "Security and Privacy Controls for Information Systems and Organizations": Recommends the use of time-based access restrictions as part of access control policies.
"Access Control and Identity Management" by Mike Chapple and Aaron French: Discusses the implementation and benefits of time-based access restrictions.
정답:
Explanation:
Encrypting patient data at rest is a critical requirement for healthcare providers to ensure compliance with regulations such as the Health Insurance Portability and Accountability Act (HIPAA). The primary business requirement fulfilled by this practice is the protection of patient privacy while supporting the portability of medical information. By encrypting data at rest, healthcare providers safeguard sensitive patient information from unauthorized access, ensuring that privacy is maintained even if the storage media are compromised. Additionally, encryption supports the portability of patient records, allowing for secure transfer and access across different systems and locations while ensuring that privacy controls are in place.
Reference: CompTIA SecurityX Study Guide: Emphasizes the importance of data encryption for protecting sensitive information and ensuring compliance with regulatory requirements.
HIPAA Security Rule: Requires healthcare providers to implement safeguards, including encryption, to protect patient data.
"Health Informatics: Practical Guide for Healthcare and Information Technology Professionals" by Robert
E. Hoyt: Discusses encryption as a key measure for protecting patient data privacy and supporting data portability.
정답:
Explanation:
Addressing misconfigurations and vulnerabilities in third-party hardware requires a comprehensive approach to manage risks throughout the supply chain. Implementing a proper supply chain risk management (SCRM) program is the most effective solution as it encompasses the following: Holistic Approach: SCRM considers the entire lifecycle of the product, from initial design through to delivery and deployment. This ensures that risks are identified and managed at every stage. Vendor Management: It includes thorough vetting of suppliers and ongoing assessments of their security practices, which can identify and mitigate vulnerabilities early.
Regular Audits and Assessments: A robust SCRM program involves regular audits and assessments, both internally and with suppliers, to ensure compliance with security standards and best practices. Collaboration and Communication: Ensures that there is effective communication and collaboration between the company and its suppliers, leading to faster identification and resolution of issues. Other options, while beneficial, do not provide the same comprehensive risk management:
A. Performing vulnerability tests on each device delivered by the providers: While useful, this is reactive and only addresses issues after they have been delivered.
B. Performing regular red-team exercises on the vendor production line: This can identify vulnerabilities but is not as comprehensive as a full SCRM program.
C. Implementing a monitoring process for the integration between the application and the vendor appliance: This is important but only covers the integration phase, not the entire supply chain.
Reference: CompTIA SecurityX Study Guide
NIST Special Publication 800-161, "Supply Chain Risk Management Practices for Federal Information Systems and Organizations"
ISO/IEC 27036-1:2014, "Information technology ― Security techniques ― Information security for supplier relationships"
정답:
Explanation:
The scenario describes a sophisticated attack where the threat actor used steganography within LDAP to exfiltrate data. Given that the hardware and OS firmware were validated and found uncompromised, the attack vector likely exploited a network communication channel. To mitigate such risks, enforcing allow lists for authorized network ports and protocols is the most effective strategy.
Here’s why this option is optimal:
Port and Protocol Restrictions: By creating an allow list, the organization can restrict communications
to only those ports and protocols that are necessary for legitimate business operations. This reduces the attack surface by preventing unauthorized or unusual traffic.
Network Segmentation: Enforcing such rules helps in segmenting the network and ensuring that only approved communications occur, which is critical in preventing data exfiltration methods like steganography.
Preventing Unauthorized Access: Allow lists ensure that only predefined, trusted connections are allowed, blocking potential paths that attackers could use to infiltrate or exfiltrate data.
Other options, while beneficial in different contexts, are not directly addressing the network communication threat:
B. Measuring and attesting to the entire boot chain: While this improves system integrity, it doesn’t directly mitigate the risk of data exfiltration through network channels.
C. Rolling the cryptographic keys used for hardware security modules: This is useful for securing data and communications but doesn’t directly address the specific method of exfiltration described.
D. Using code signing to verify the source of OS updates: Ensures updates are from legitimate sources, but it doesn’t mitigate the risk of network-based data exfiltration.
Reference: CompTIA SecurityX Study Guide
NIST Special Publication 800-41, "Guidelines on Firewalls and Firewall Policy"
CIS Controls Version 8, Control 9: Limitation and Control of Network Ports, Protocols, and Services
정답:
Explanation:
In reviewing email headers and determining actions to mitigate phishing attempts, the security analyst should focus on patterns of suspicious behavior and the reputation of the sending domains.
Here’s the analysis of the options provided:
A. Block messages from hr-saas.com because it is not a recognized domain: Blocking a domain solely because it is not recognized can lead to legitimate emails being missed. Recognition alone should not be the criterion for blocking.
B. Reroute all messages with unusual security warning notices to the IT administrator: While rerouting suspicious messages can be a good practice, it is not specific to the domain sending repeated suspicious messages.
C. Quarantine all messages with sales-mail.com in the email header: Quarantining messages based on the presence of a specific domain in the email header can be too broad and may capture legitimate emails.
D. Block vendor com for repeated attempts to send suspicious messages: This option is the most appropriate because it targets a domain that has shown a pattern of sending suspicious messages.
Blocking a domain that repeatedly sends phishing attempts without previous communications helps in preventing future attempts from the same source and aligns with the goal of mitigating phishing risks.
Reference: CompTIA SecurityX Study Guide: Details best practices for handling phishing attempts, including blocking domains with repeated suspicious activity.
NIST Special Publication 800-45 Version 2, "Guidelines on Electronic Mail Security": Provides guidelines on email security, including the management of suspicious email domains.
"Phishing and Countermeasures: Understanding the Increasing Problem of Electronic Identity Theft" by Markus Jakobsson and Steven Myers: Discusses effective measures to counter phishing attempts, including blocking persistent offenders.
By blocking the domain that has consistently attempted to send suspicious messages, the security analyst can effectively reduce the risk of phishing attacks.