Wireless users at a public café complain that their devices keep getting disconnected from the Wi-Fi. Logs show a spike in deauthentication frames not originating from the access point. Which type of attack is most likely being carried out?

Rationale

Deauthentication attack is most likely being carried out.

A deauthentication attack involves sending deauthentication frames to disconnect users from a Wi-Fi network, and the logs showing a spike in these frames not originating from the access point strongly indicate this type of attack. This malicious activity disrupts users' connections without any legitimate reason, making it evident that a targeted attack is occurring.

A (Deauthentication attack) CORRECT

This choice accurately describes the situation where unauthorized deauthentication frames are sent to disconnect users from the Wi-Fi. The spike in these frames indicates that an attacker is actively attempting to disrupt the users' connectivity, confirming the occurrence of a deauthentication attack.

B (Eavesdropping) YOUR ANSWER

Eavesdropping refers to the unauthorized interception of data packets transmitted over a network. While it poses a security risk, it does not involve disconnecting users or generating deauthentication frames, making it irrelevant to the described symptoms of disconnection.

C (Rogue access point) YOUR ANSWER

A rogue access point is an unauthorized device that mimics a legitimate access point to intercept user data. While it can lead to connectivity issues, the specific logs indicating deauthentication frames point to a deliberate disconnection rather than simply a misleading access point.

D (War driving) YOUR ANSWER

War driving involves searching for Wi-Fi networks while driving around, typically for the purpose of finding open networks. This activity does not directly cause disconnections and does not involve sending deauthentication frames, making it unrelated to the complaints of disconnection experienced by users.

Conclusion

The presence of deauthentication frames not originating from the access point directly points to a deauthentication attack as the cause of the disconnections experienced by users at the café. Other options like eavesdropping, rogue access points, and war driving do not align with the evidence presented in the logs, emphasizing that a targeted attack is responsible for the connectivity issues. Understanding these attacks is crucial for maintaining network security and user connectivity.

Wireless users at a public café complain that their devices keep getting disconnected from the Wi-Fi. Logs show a spike in deauthentication frames not originating from the access point. Which type of attack is most likely being carried out?

Deauthentication attack is most likely being carried out.

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