Question: What is a buffer overflow vulnerability in the context of web security?
Answer:
A buffer overflow vulnerability occurs when a program writes beyond the bounds of an allocated buffer, potentially leading to unintended consequences.
MCQ: What is a buffer overflow vulnerability in the context of web security?
Explanation:
A buffer overflow vulnerability occurs when a program writes beyond the bounds of an allocated buffer, potentially leading to unintended consequences.
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Related Questions
- 1. How can a buffer overflow vulnerability be exploited by attackers?
- 2. What type of memory is often targeted in buffer overflow attacks?
- 3. What is the role of a buffer in a buffer overflow attack?
- 4. How does an attacker typically inject malicious code in a buffer overflow attack?
- 5. What is the purpose of a NOP sled in a buffer overflow attack?
- 6. In a stack-based buffer overflow, what is the target of the attack often overwritten with malicious data?
- 7. What is the purpose of data execution prevention (DEP) in mitigating buffer overflow attacks?
- 8. How can stack canaries (canary values) enhance security in the context of buffer overflow attacks?
- 9. What is the role of ASLR (Address Space Layout Randomization) in mitigating buffer overflow attacks?
- 10. How does heap-based buffer overflow differ from stack-based buffer overflow?
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