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Question 117 - CS0-003 discussion

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During the log analysis phase, the following suspicious command is detected-

Which of the following is being attempted?

A.
Buffer overflow
Answers
A.
Buffer overflow
B.
RCE
Answers
B.
RCE
C.
ICMP tunneling
Answers
C.
ICMP tunneling
D.
Smurf attack
Answers
D.
Smurf attack
Suggested answer: B

Explanation:

RCE stands for remote code execution, which is a type of attack that allows an attacker to execute arbitrary commands on a target system. The suspicious command in the question is an example of RCE, as it tries to download and execute a malicious file from a remote server using the wget and chmod commands. A buffer overflow is a type of vulnerability that occurs when a program writes more data to a memory buffer than it can hold, potentially overwriting other memory locations and corrupting the program's execution. ICMP tunneling is a technique that uses ICMP packets to encapsulate and transmit data that would normally be blocked by firewalls or filters.A smurf attack is a type of DDoS attack that floods a network with ICMP echo requests, causing all devices on the network to reply and generate a large amount of traffic. Verified

Reference:What Is Buffer Overflow? Attacks, Types & Vulnerabilities - Fortinet1,What Is a Smurf Attack? Smurf DDoS Attack | Fortinet2,exploit - Interpreting CVE ratings: Buffer Overflow vs. Denial of ...3

asked 02/10/2024
Lietuvis Kau
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