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AirDrop and Quick Share Flaws Let Nearby Attackers Trigger Crashes and Bypass Checks

The Hacker News
AppleExploit

Overview

Researchers have identified six security vulnerabilities in AirDrop and Quick Share, features that allow users to share files wirelessly. An attacker within close proximity can exploit these flaws to crash the file-sharing services on devices like Macs and iPhones that are set to receive from anyone, without needing any prior connection or user interaction. This means that anyone nearby could potentially disrupt these services simply by having a laptop. The same vulnerabilities also affect Samsung's Quick Share feature. This is concerning because it could lead to service interruptions for users and potentially allow attackers to conduct further malicious activities while users are distracted by the crashes. Users should be cautious about their AirDrop and Quick Share settings, especially in public spaces.

Key Takeaways

  • Affected Systems: AirDrop on Mac and iPhone, Quick Share on Samsung devices
  • Action Required: Users are advised to adjust their AirDrop and Quick Share settings to restrict file sharing to contacts only or disable the features when not in use.
  • Timeline: Newly disclosed

Original Article Summary

Two researchers have found six security flaws in AirDrop and Quick Share, the wireless features that beam files between nearby devices with no cables or shared network. An attacker within wireless range, with just a laptop and no prior connection, can crash the sharing service on a Mac or iPhone set to receive from anyone, with no tap or prompt. The same research found Quick Share flaws that

Impact

AirDrop on Mac and iPhone, Quick Share on Samsung devices

Exploitation Status

No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.

Timeline

Newly disclosed

Remediation

Users are advised to adjust their AirDrop and Quick Share settings to restrict file sharing to contacts only or disable the features when not in use.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Apple, Exploit.

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