SY0-301 Question #412: Real Exam Question with Answer & Explanation

The correct answer is B: Buffer overflow. A Buffer Overflow (B) occurs when a program writes more data to a memory buffer than it can hold, causing adjacent memory to be overwritten. The symptoms here match exactly: the application crashes with a memory error, and the debug logs show code being executed via an internal p

Question

A server administrator notes that a legacy application often stops running due to a memory error. When reviewing the debugging logs, they notice code being run calling an internal process to exploit the machine. Which of the following attacks does this describe?

Options

AZero-day
BBuffer overflow
CCross site scripting
DMalicious add-on

Explanation

A Buffer Overflow (B) occurs when a program writes more data to a memory buffer than it can hold, causing adjacent memory to be overwritten. The symptoms here match exactly: the application crashes with a memory error, and the debug logs show code being executed via an internal process - classic signs that an attacker has overflowed a buffer to redirect execution flow to malicious shellcode. Zero-day refers to an unknown vulnerability, XSS is a web-based attack, and a malicious add-on is a different attack vector entirely.

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