KCSA Kubernetes Threat Model Practice Question
When modeling threats for a Kubernetes cluster using the STRIDE methodology, identifying scenarios where an attacker intercepts unencrypted traffic between worker nodes or between a client and the API server addresses which TWO STRIDE categories? (Choose TWO)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Tampering
Interception of unencrypted network traffic falls under Information Disclosure (reading sensitive data in transit) and Tampering (if the traffic can also be modified in flight without integrity checks).
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Repudiation
Why it's wrong here
Repudiation relates to the ability to deny performing an action.
- ✗
Denial of Service
Why it's wrong here
Denial of service involves disrupting legitimate access to services.
- ✓
Tampering
Why this is correct
Correct. Unencrypted data in transit can be intercepted and modified maliciously.
- ✗
Elevation of Privilege
Why it's wrong here
Elevation of privilege relates to gaining unauthorized permissions.
- ✓
Information Disclosure
Why this is correct
Correct. Intercepting unencrypted communication exposes sensitive data to unauthorized parties.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official CNCF / Linux Foundation exam blueprint
This KCSA practice question is part of Courseiva's free CNCF / Linux Foundation certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the KCSA exam.