Blockchain CBSP Exam - Topic 3 Question 124 Discussion

Actual exam question for Blockchain's CBSP exam

Question #: 124
Topic #: 3

[All CBSP Questions]

This sample code is vulnerable to which of the following attacks?

ABad Randomness

BReentrancy

CArithmetic

DUnchecked Return Values

Show Suggested Answer

Suggested Answer: A

by Carmen at Apr 04, 2026, 04:19 AM

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12 days ago

I feel like it could be all of the above, but that seems too broad. I need to think more about the specific vulnerabilities.

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17 days ago

I'm leaning towards option B, access control, since it seems like a common vulnerability in similar examples we've studied.

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22 days ago

I remember a practice question that mentioned denial of service attacks, but I can't recall if it applies here.

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27 days ago

I think this code might be vulnerable to race conditions, but I'm not entirely sure how to identify them in this context.

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