CAIC Cybersecurity & Risk 2 — Questions and Answers
Question 1: Which attack vector specifically targets the training data of an AI model to degrade its performance or introduce malicious behavior?
- Prompt injection
- Data poisoning (Correct answer)
- Model inversion
- Adversarial evasion
Correct answer: Data poisoning
Data poisoning corrupts training data to manipulate model outputs or degrade accuracy.
Question 2: An AI system used for loan approvals is found to systematically deny applications from a protected demographic. Which risk category best describes this?
- Cybersecurity risk
- Algorithmic bias risk (Correct answer)
- Operational availability risk
- Regulatory compliance risk
Correct answer: Algorithmic bias risk
Algorithmic bias risk covers discriminatory outcomes embedded in model outputs affecting protected groups.
Question 3: What is the primary purpose of an AI model's threat model during the risk assessment phase?
- To train the model on threat intelligence feeds
- To identify assets, adversaries, and attack surfaces relevant to the AI system (Correct answer)
- To configure firewall rules for the inference server
- To audit user access logs post-deployment
Correct answer: To identify assets, adversaries, and attack surfaces relevant to the AI system
A threat model maps the assets, potential adversaries, and attack surfaces to guide security controls.
Question 4: A prompt injection attack against an LLM-powered customer service bot successfully makes it reveal internal system instructions. Which control would most directly mitigate this?
- Encrypting the model weights
- Implementing output filtering and strict prompt sandboxing (Correct answer)
- Using a smaller model with fewer parameters
- Enabling multi-factor authentication for end users
Correct answer: Implementing output filtering and strict prompt sandboxing
Output filtering and prompt sandboxing limit the model's ability to expose sensitive instructions or be manipulated via crafted inputs.
Question 5: Under NIST AI RMF, which function focuses on detecting adverse events or anomalies in an AI system's behavior?
- Govern
- Map
- Measure (Correct answer)
- Manage
Correct answer: Measure
The Measure function in NIST AI RMF focuses on analyzing and monitoring AI risks, including detecting anomalies.
Question 6: Which technique allows a red team to assess an AI system's robustness by systematically crafting inputs designed to cause misclassification?
- Transfer learning evaluation
- Adversarial testing (Correct answer)
- Hyperparameter tuning
- Feature importance analysis
Correct answer: Adversarial testing
Adversarial testing involves crafting perturbed inputs to probe model vulnerabilities and misclassification thresholds.
Question 7: An organization deploys an AI chatbot that retains conversation history across sessions without user consent. Which risk is most prominently violated?
- Model drift risk
- Data privacy and retention risk (Correct answer)
- Supply chain risk
- Availability risk
Correct answer: Data privacy and retention risk
Storing user conversation data without consent violates data privacy regulations such as GDPR and CCPA.
Which attack vector specifically targets the training data of an AI model to degrade its performance or introduce malicious behavior?