A GPS-Based Bug Could Roll Back Your Devices to 2002

A photo of a smartwatch

A Y2K-style bug might hit units like your smartwatch this weekend if it isn’t up to date to take care of the GPS turnover.
Photo: Victoria Song / Gizmodo

No one wants low-rise denims to come back again. Or capri trousers. And although they had been supremely snug for his or her time, the Juicy Couture tracksuit can keep within the vault we put it in. Time has to remain synced exactly to the second, to stop there from making a comeback. But a bug within the time rollback checking code initially scheduled for November 2038 will run this Sunday, October 24 as an alternative. It might have an effect on the Network Time Protocol (NTP) servers working the GPS Daemon (GPSD) software program—servers that assist sync up world time—and threaten to roll again the clock to a chilly and dreary March 2002.

The Cybersecurity and Infrastructure Security Agency (CISA) warned that this weekend might carry a couple of Y2K bug of types that may hold of us from having the ability to log in and use their units. The units embody the whole lot out of your desktop working system to GPS-enabled smartwatches and good dwelling units.

It’s unclear how extreme the issue may very well be, because it’s entangled in the identical uncertainty because the Y2K bug. No one is bound whether or not units will encounter points, although the menace stays. CISA urges those that deal with programs on the backend to replace GPSD to version 3.23, which incorporates the wanted rollback for the bug.

GPSD is an open-source service daemon that helps translate time information and knowledge for clocks and navigation apps. Since it’s obtainable for Linux, Unix, macOS, and Android, it’s used extensively by computer systems, smartphones, automobiles with linked programs, and even robots. Some transaction validation programs use it too, which signifies that banking may very well be affected by the worldwide rollback.

Timekeeping is important for GPS-based units and requires accuracy of a minimum of 100 nanoseconds. Without that, the ecosystem will get thrown off stability. GPS was initially programmed to depend on timestamp alerts that depend weeks with a 10-digit area, although it tops out at 1024 weeks. That’s why, each 20 years or so, GPS programs revert to zero, which causes mass confusion among the many units that depend on it to find out the time.

The final time this occurred was April 6, 2019, and that induced community crashes, flight cancellations, and even struggling for some older smartphones. That’s to not say that Sunday may have the identical influence as that specific day—it could be as quiet as Y2K turned out to be. But be looking out for points which may sprout up. This weekend is a superb time to replace your units in case your producer pushed out a repair for this problem.


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https://gizmodo.com/a-gps-based-bug-could-roll-back-your-devices-to-2002-1847918794