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Right here’s a factor that ought to have by no means been a factor: Bluetooth-connected hair straighteners.

Glamoriser, a U.Okay. agency that payments itself because the maker of the “world’s first Bluetooth hair straighteners,” permits customers to hyperlink the system to an app, which lets the proprietor set sure warmth and magnificence settings. The app may also be used to remotely swap off the straighteners inside Bluetooth vary.

Massive drawback, although. These straighteners will be hacked.

Safety researchers at Pen Take a look at Companions purchased a pair and examined them out. They discovered that it was simple to ship malicious Bluetooth instructions inside vary to remotely management an proprietor’s straighteners.

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The researchers demonstrated that they may ship one in every of a number of instructions over Bluetooth, such because the higher and decrease temperature restrict of the system — 122°F and 455°F respectively — in addition to the shut-down time. As a result of the straighteners don’t have any authentication, an attacker can remotely alter and override the temperature of the straighteners and the way lengthy they keep on — as much as a restrict of 20 minutes.

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“As there isn’t any pairing or bonding established over [Bluetooth] when connecting a telephone, anybody in vary with the app can take management of the straighteners,” stated Stuart Kennedy in his weblog publish, shared first with TechCrunch.

There’s a caveat, stated Kennedy. The straighteners solely enable one concurrent connection. If the proprietor hasn’t linked their telephone or they exit of vary, solely then can an attacker goal the system.

Right here at TechCrunch we’re all for setting issues on fireplace “for journalism,” however on this case the numbers converse for themselves. If, per the researchers’ findings, the straighteners could possibly be overridden to the utmost temperature of 455°F on the timeout of 20 minutes, that’s establishing a chief situation for a fireplace — or at very least burn injury.

It’s estimated that as many as 650,000 home fires within the U.Okay. are attributable to hair straighteners and curling irons left on. In some instances it might take greater than a half-hour for these heated gadgets to chill right down to protected ranges. U.Okay. fireplace and rescue companies have known as on house owners to bodily pull the plug on their gadgets to stop fires and injury.

Glamoriser didn’t reply to a request for remark previous to publication. The app hasn’t been up to date since June 2018, suggesting a repair has but to be put in place.


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