A new study reports that a small hardware device could take control of communication links between two key onboard computers in a Boeing 737. The researchers say the device can be used to interfere with the exchange of data that supports aircraft systems, potentially enabling harmful actions if it were connected to the right point in the avionics network.
The work is attributed to scientists at the University of California, San Diego. Both outlets describe the device as being roughly the size of a small coin and characterize the possible takeover as occurring quickly, potentially in under a minute, based on the study’s demonstrations. The reporting focuses on how straightforward the intrusion could be compared with the complexity typically associated with aviation cyberattacks.
While the articles emphasize the ease and speed of the described interference, they do not provide consistent detail about the exact aircraft configuration, the conditions required for the attack, or whether existing security measures would fully mitigate the risk. The study’s findings nonetheless highlight the potential consequences of vulnerabilities in aircraft communications pathways.