USA TODAY International Edition

Doorbell security may not ring true

Without fix, system can open door to home Wi- Fi

- Ken Colburn Special for The Republic | azcentral. com Ken Colburn is the founder and CEO of Data Doctors Computer Services. Ask any tech question at: facebook. com/ DataDoctor­s.

Question: How can I tell if my Ring doorbell has the update that protects me from the latest vulnerabil­ity?

Answer: The Ring doorbell is an extremely popular device that millions of households around the world have installed for security purposes and because it’s so popular, it’s also the constant focus of security researcher­s.

In the most recent vulnerabil­ity, it was discovered to be possible for your Ring doorbell to broadcast the password for your Wi- Fi network in plain text ( http:// instead of https://), which could technicall­y allow anyone nearby to capture it and access your home network.

Once a malicious user has access to your home network, they can potentiall­y access sensitive informatio­n or other devices connected to your network.

This vulnerabil­ity was only possible during the initial setup process, but researcher­s pointed out that fake messages to the user could trick them into thinking that they needed to reconfigure their Ring device and it’s not hard to figure out which homes have the doorbell.

While from a technical standpoint this could have been a major issue, the likelihood that anyone that had the knowledge of how to exploit this hole would bother with such a random set of variables is pretty low.

This type of vulnerabil­ity is generally referred to as “proof of concept” when reported by researcher­s that can demonstrat­e it in a controlled laboratory setting that often has very little resemblanc­e to real- world scenarios.

The patch

Despite the low likelihood of it being exploited, the researcher­s reported the issue to Ring before publicly disclosing the issue so the company could create and distribute a patch for the hole.

Updates to hardware are generally done through “firmware,” which is software specifically designed to control hardware devices.

Is my doorbell updated?

Ring doorbells are set up to automatica­lly install updates, so your device should already be protected, but here’s how to check for yourself:

❚ Open the Ring app and select your Ring device.

❚ Click on “Device Health” near the bottom of the app.

❚ Under Device Details, find Firmware.

❚ If your firmware is up- to- date, it will say “Up to date.” If there is a number, your firmware needs to be updated.

When Ring devices are in the process of updating, the light surroundin­g the button on the device will generally be flashing, so when this is happening, make sure not to press the button.

What’s connected to my Wi- Fi?

This points out how any device you connect to your network can potentiall­y be exploited to allow unauthoriz­ed users to access your entire network. Routinely checking to see what devices are connected to your network can be done easily with an app called Fing.

 ?? REVIEWED. COM ?? It was discovered a Ring doorbell can broadcast the password for a home Wi- Fi network
REVIEWED. COM It was discovered a Ring doorbell can broadcast the password for a home Wi- Fi network

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