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New iPhone USB-C port hack raises security concerns

By Johanna Romero

Published: Jan 13, 2025, 1:42 PM

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iPhone 15's USB-C port. | Image credit — PhoneArena

A security flaw in the iPhone's USB-C charging port could potentially allow bad actors to install malicious code and compromise user data. This vulnerability, discovered by security researcher Thomas Roth, targets the ACE3 controller chip, a tiny but critical component responsible for managing the iPhone's charging and data transfer functions.

Apple has long been known for its tight control over its devices and software. This approach, while prioritizing stability and security in many ways, has also led to a constant tug-of-war with security researchers and the jailbreaking community who seek to push the boundaries of what's possible with Apple devices. This back-and-forth has been a defining characteristic of the iPhone's history, with Apple continuously working to patch vulnerabilities and hackers persistently searching for new exploits.

But this latest discovery presents a new challenge for Apple. Roth's research demonstrates that the ACE3 chip can be reprogrammed to perform unauthorized actions, potentially allowing hackers to bypass security measures and gain control of the device. This isn't just about installing unauthorized apps anymore; it's about the potential for malicious actors to gain access to sensitive user data.

Image of an iPhone tethered to a MacBook using a USB-C cable

Transferring files from an iPhone to a MacBook. | Image credit — PhoneArena

Think about all the information stored on your phone: passwords, financial information, personal photos, private messages. Now imagine someone being able to access all of that without your knowledge. That's the kind of threat this vulnerability poses.

While the hack requires physical access to the device and specialized tools, it still raises serious concerns. It could be used to target high-profile individuals, such as journalists, activists, or government officials, whose data is particularly valuable. It could also be used to create targeted attacks against regular users, potentially stealing their identities or financial information.

Apple has yet to comment on this discovery, and it remains to be seen how they will address this vulnerability. Will a software update be enough to fix the problem, or will this require a hardware redesign? The answer could have significant implications for the security of millions of iPhone users worldwide. Hopefully, Apple takes notice and addresses this issue as soon as possible. It is quite unsettling knowing that such a critical flaw could be so easily exploited should my iPhone end up in the wrong hands.

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Johanna 'Jojo the Techie' is a skilled mobile technology expert with over 15 years of hands-on experience, specializing in the Google ecosystem and Pixel devices. Known for her user-friendly approach, she leverages her vast tech support background to provide accessible and insightful coverage on latest technology trends. As a recognized thought leader and official member of #TeamPixel, Johanna ensures she stays at the forefront of Google services and products, making her a reliable source for all things Pixel and ChromeOS.

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New iPhone USB-C port hack raises security concerns

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