posted in Technology

LG smart TVs caught logging audio with screen off and snooping on local devices

An investigation by Gamers Nexus found LG smart TVs sweep local networks to map phones and nearby devices. Tests also showed the sets can capture microphone audio with the screen off — they then upload data once reconnected to the internet.

www.notebookcheck.net/LG-smart-TVs-caught-logging-audio-with-screen-off-and-snooping-on-local-devices.1391214.0.html

Replying to @⁨Auli@lemmy.ca⁩

Proving it is the hard and expensive part. I don’t really have the time, skillset, or money to buy a bunch of LG or other branded IoT devices, put them in an isolated test chamber and then try to decode all the RF noise come off them.

That being said, all the technical requirements to do the things I suggested in my previous comment currently exist in those smart TVs. All that was preventing LG from doing that was consumer trust, and they’ve clearly thrown that in the garbage. At this point, based on previous behavior, it should be assumed that they will go as far as possible to exfil customer data without their consent or knowledge, until proven otherwise.

Replying to @⁨Funkt4st1c@lemmy.world⁩

I was wondering about this type of fix. Just physically disconnecting, desoldering, or even destroying the wifi hardware and microphone(s). I’m sure they have the usual passive anti-tampering stuff, but I’m guessing it won’t brick the TV if you’re careful and know what you’re doing. Not that I know what I’m doing. But I’m capable of following a YouTube video showing me how to.

Replying to @⁨Funkt4st1c@lemmy.world⁩

Non-smart TVs are still available, they just cost a bit more. As for the connectivity issue, China has been caught hiding 5g chips in electrical control systems and city buses, and selling “free streaming” boxes with malware that scans networks and attacks targets deemed worth while. And all these TVs are being manufactured in China so why take the risk when you aren’t going to use the connectivity anyway?

Replying to @⁨kaotic@lemmy.world⁩

My TVs don’t get connected to the network because TV companies have started showing ads, and that was bad enough. Then came the fact that a lot of TV apps were making your TV into a residential proxy, making your TV into part of a botnet. And now, on top of all that, they’re spying on you.

The ads were bad enough.

In any reasonable world you would have control over devices in your house that contained computers and would be able to remove bad software and install your own stuff. But, these devices are all covered by section 1201 of the DMCA which makes it a crime to bypass any access control software. This is how Apple is able to block alternate app stores. It’s why printer ink is the most expensive liquid on the planet. It’s why John Deere is able to remotely brick a tractor anywhere in the world, and prevent farmers from fixing their own farm equipment.

What’s especially galling about this is that, the US forced the rest of the world to adopt this bullshit as a part of trade treaties, threatening that any country that didn’t do it might lose tariff-free access to the US economy. And now what happened? Trump just ripped up those treaties anyhow and imposed the tariffs anyhow.

I just wish there was a country brave enough to rip up the IP agreements the US forced on them and allow us to actually own our own stuff again.

Replying to @⁨CosmicSurgeon@lemmy.ml⁩

In the video they explained that the TV seemed like it was trying to find and connect to any connection available (some routers allow auto-connection for easy integration). This would probably be a huge issue in an apartment building or townhome situation.

I’m not entirely sure if they mentioned that was with Wifi enabled or disabled… But given that even with the microphone input disabled it records you from “other microphones” available, seemingly hidden, or through other devices connected to the TV… I assume they have a Wifi chip that is always enabled and searching.