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Blockchain CBSP Exam - Topic 5 Question 60 Discussion

Actual exam question for Blockchain's CBSP exam
Question #: 60
Topic #: 5
[All CBSP Questions]

Which smart contract vulnerability allows an attacker to make a profit off a smart contract cryptocurrency exchange like Bancor?

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Suggested Answer: C

by Martina at Oct 14, 2022, 05:15 PM

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Kaycee
4 months ago
I thought Access Control was the bigger issue, but maybe I'm wrong?
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Chaya
4 months ago
D is the classic one, can't believe people still fall for it!
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Stefanie
4 months ago
Wait, are we sure it's not C? Race Conditions seem risky too.
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Josefa
5 months ago
Totally agree, D is the right answer!
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Elli
5 months ago
I think it's definitely D, Reentrancy.
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Gwenn
5 months ago
I’m leaning towards reentrancy too. I remember reading about how it can let attackers drain funds from contracts like Bancor.
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Mary
5 months ago
I practiced a question about race conditions last week, but I don’t think that’s the right answer here. It’s more about timing issues, right?
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Iesha
5 months ago
I feel like access control could also be a problem, but I can't recall specific examples. It seems like it could lead to unauthorized transactions.
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Winfred
5 months ago
I think it might be reentrancy, but I’m not entirely sure. I remember it being a common issue in DeFi protocols.
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Susana
5 months ago
I'm pretty confident the answer is B. The Problem table is likely extended from the Problem Task table, which manages the tasks associated with each problem.
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Glenn
5 months ago
I'm a bit confused. I thought locate was used to find files, not patterns in files like we need here.
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Laurel
5 months ago
Okay, I see the CSS code and the image. I think I can figure this out, but I'll need to double-check my work.
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Anjelica
5 months ago
I think the key here is to calculate Bubba's total cost basis and then find the stock price where that is equal to the sale price. Let me work through the math step-by-step.
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Corinne
5 months ago
Okay, let's see - disk I/O, CPU, and network seem like the most likely options. I'll start there and see if I can eliminate any of the other choices.
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