one iPhone when it is turned off, it is fully protected against any action of malicious programs, right? According to researchers at the Technical University of Darmstadt in Germany, this belief is false: malware can act under these conditions.

In an article published last Thursday (12), they describe how the virtual plague takes advantage of a disease. breach in iPhone’s Bluetooth chip to infect the phone even if it is turned off. The mechanism in question continues to operate in low power consumption mode after the device is turned off, so it is not completely disabled.

The operation of this type of chip, which remains active for up to 24 hours when the device is off, is required for the “Search” function. find a lost or stolen smartphone. It also serves to store payment information and car key data, allowing you to use these functions if the battery runs out.

Cybercriminals can exploit this flaw, as the Bluetooth chip firmware has no encryption or authentication of any kind. install malware on mobile devices gives apple, whether the phone is turned on (the video above demonstrates this in practice). From there, the virus can be used for a wide variety of purposes when the device is turned on again.

limitation

The glitch can pose a major danger to phone owners. But according to the institution’s experts, exploiting the bug to distribute the malware requires a jailbroken iPhone.

Even with this limitation, the study highlights the risks of targeted attacks, such as those carried out through the Pegasus malware. espionage phones public figures, including politicians, activists, journalists, and lawyers

The discovery was shared with Apple by the university. However, the company has not yet made a statement about the vulnerability.

Source: Tec Mundo

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