Blockchain CBSP Exam - Topic 2 Question 121 Discussion

Actual exam question for Blockchain's CBSP exam

Question #: 121
Topic #: 2

[All CBSP Questions]

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

ADenial of Service

BAccess Control

CRace Conditions

DAnthmetic

EAll of the above

Show Suggested Answer

Suggested Answer: A

by Alva at Jan 05, 2026, 05:16 AM

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Millie

1 month ago

C) Race Conditions could be a problem too. It’s tricky!

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Aja

1 month ago

I’m not sure, but B) Access Control seems likely.

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Geraldo

2 months ago

I lean towards E) All of the above. The code looks risky.

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Zack

2 months ago

I think it's A) Denial of Service. It makes sense.

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Johnna

2 months ago

I agree, race conditions seem most likely here.

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Alona

2 months ago

Definitely not denial of service, that's a stretch.

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Heike

2 months ago

Surprised this code isn't flagged for all of the above!

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Colette

3 months ago

I think it's more about access control issues.

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Laurel

3 months ago

Looks like a classic case of race conditions.

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Ena

3 months ago

C'mon, it's gotta be A. Denial of Service. That code will bring the whole system down!

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Murray

4 months ago

Hmm, I'd say B. Access Control. Whoever wrote this needs to go back to security school.

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Dexter

4 months ago

I'm going with E. All of the above. This looks like a security nightmare.

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Valentine

4 months ago

Definitely C. Race Conditions. That code is a mess!

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Nicolette

4 months ago

I think the answer could be "All of the above," but I need to double-check the code to be certain.

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Linwood

4 months ago

I remember we discussed access control vulnerabilities in class, but I'm not confident if that's the right answer here.

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Casandra

4 months ago

I feel like it could also be a denial of service issue, but I can't recall the specifics.

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Val

5 months ago

I think this might be related to race conditions, but I'm not entirely sure. I remember practicing a question like this.

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Charlena

5 months ago

This is a good test of my security knowledge. I'll methodically go through the answer choices and see which one best fits the code sample.

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Donte

5 months ago

I think I've seen something like this before. Let me review the key security concepts and see if I can spot the vulnerability.

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Margurite

5 months ago

Okay, let's see. I'm leaning towards option E, but I want to double-check my understanding of the different attack types before I commit to an answer.

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Susana

5 months ago

I'm not sure about this one. The code sample doesn't provide much context, so I'll have to think through the different attack vectors carefully.

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Coral

5 months ago

Hmm, this looks like a tricky one. I'll need to carefully analyze the code to identify the potential vulnerabilities.

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Micah

29 days ago

What about Race Conditions? They can be sneaky.

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Glynda

1 month ago

I think it could be a Denial of Service attack.

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