This iOS 15 bug might crash your iPhone completely
UPDATE: This problem has been addressed in iOS 15.2.1.
A safety researcher has publicly disclosed a bug current in iOS 15.2 (and going again to iOS 14.7 and probably earlier) referring to HomeKit that might be used to completely crash an iPhone.
Trevor Spiniolas discovered that by altering the identify of a HomeKit machine to a big string (Spiniolas used 500,000 characters for the testing), this may crash the related iPhone.
To make issues worse, as a result of the machine identify can be backed as much as the person’s iCloud account, restoring an iPhone and signing again into the iCloud account linked to the HomeKit machine would as soon as once more set off the bug.
In line with Spiniolas, “[t]his bug poses a major danger to the information of iOS customers, however the public can defend themselves from the worst of its results by disabling Residence gadgets in management heart as a way to defend native knowledge.”
Spiniolas determined to make this bug public after initially reporting the bug to Apple on August 10, and Apple promising a repair “earlier than 2022.” December 10, Apple then knowledgeable Spiniolas that the repair would come “early 2022,” which is when he determined to make the bug public on January 1, 2022.
“The general public ought to pay attention to this vulnerability and find out how to stop it from being exploited,” writes Spiniolas, “slightly than being saved at nighttime.”
Suppose you is likely to be affected by this bug? Spiniolas has outlined the method to get the iPhone working once more.
- Restore the affected machine from Restoration or DFU Mode
- Arrange the machine as regular, however do NOT signal again into the iCloud account
- After setup is completed, signal into iCloud from settings. Instantly after doing so, disable the change labeled “Residence.” The machine and iCloud ought to now perform once more with out entry to Residence knowledge.
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