LG monitors silently install software through Windows Update without consent

videocardz.com

919 points by baranul 12 hours ago


devttyeu - 11 hours ago

This is so much worse that the title makes it out to be:

  1. Your OS installs malware (technically manufacturers software) from a 3rd party vendor in background, zero user interaction
  2. Happens as soon as you or anyone with physical access plug in a device into the HDMI port
  3. That malware has internet and full system access, no sandboxing
  4. It starts with every system boot
  5. This software gets installed when you plug in a new LG monitor
  6. OR ALREADY HAD AN OLDER LG MONITOR PLUGGED IN, BECAUSE LG APPARENTLY ROLLED THIS OUT FOR MANY OLDER MODELS TOO!!
  7. And yes, if you think that's horrendous, as mentioned in the video below, that also applies to 'Professional' LG monitors!

This situation has.. no precedent as far as I can tell..

GamersNexus has a video diving deeper into what LG did here - https://www.youtube.com/watch?v=Q9uefFYe6bM

delta_p_delta_x - 11 hours ago

Workaround:

  gpedit.msc
  Computer Configuration > Administrative Templates > System > Device Installation
  Prevent automatic download of applications associated with device metadata
  Set to enabled
  OK
On home editions sans gpedit.msc:

  sysdm.cpl
  Hardware tab
  Click Device Installation Settings
  Under 'Do you want to automatically download manufacturers' apps for your devices?', select 'No'
  Save Changes
tialaramex - 11 hours ago

Assuming they don't get a revenue cut, pushing back on Microsoft can in principle be effective here.

Microsoft decides what happens here, and presumably today they just take it on trust that hardware makers know what software to install. New driver? Sure. McSpam installer? OK. Maybe they have a guideline saying "Don't ship unrelated garbage" but today it's not enforced because why would you do that?

If the Microsoft customers (particularly larger corporate customers) tell Microsoft they hate this that policy will get tightened or if there isn't a policy one is introduced, and outfits like LG get told if you do this again we're taking away your update privileges, 'cos our customers hated this. Because (as I said assuming MS don't get a taste) this is all downside for Microsoft.

Pushing back on LG will be less likely to work because you already bought their product, so at most you can insist you'll forgo LG next iteration and they know such pledges evaporate in practice usually. Whereas Microsoft has contract negotiations every day, somewhere a $$$ contract is being renegotiated next week and if "Yeah, these LG popups suck" comes up - even if it's not a corporate system but the VP's niece's video editing suite for her vlog that's strictly unrelated - that Microsoft sales droid reports this was an impediment and it's on the list of things that don't benefit Microsoft.

gkbrk - 10 hours ago

A monitor cannot install software on your computer by the way. It's Windows installing this software automatically (for some reason), so the blame should be on Microsoft.

Autorun of malware when you plugged in a USB drive was also a Windows issue, I'd classify this as the same security problem.

OptionOfT - 5 hours ago

Windows urgently needs to revamp their driver consent model.

You can't block a just one driver. E.g. for my touch screen on the Lenovo website there is version X. When I install it the next day Windows installs X-1.

On Lenovo's website the latest version is 7.7.2.66 (https://pcsupport.lenovo.com/us/en/products/laptops-and-netb...).

Windows reverts that to 7.7.2.44.

I tried blocking that update with the Powershell command-thingy, but even that doesn't work:

    Administrator in ~
    get-windowsupdate -isHidden | ft Status,KB,Size,Title

    Status  KB Size Title
    ------  -- ---- -----
    ----H--    92KB Wacom Technology - HIDClass - 7.7.2.44
(this command by the way takes 20+ seconds), and the filtering doesn't work because there is no KB.
deathanatos - 5 hours ago

Malware like this will continue until there is privacy laws that make it illegal.

The GN video focuses a lot on consent, and while maybe this is notionally currently illegal without consent, that just steers towards companies shipping a generic ToS popup, claiming you "read" that 1.8 PiB of ToS, and including the "oh btdubs we can modify these terms at any times and if you want to go to court lol forced arbitration has other ideas about that."

MS & Windows having conditioned users to expect / think they need drivers for peripherals speaking standard protocols is also part of this. A monitor shouldn't need a driver. It takes the pixels, it displays the pixels.

GaProgMan - 11 hours ago

Gamers Nexus have a video about this. Definitely worth a watch.

https://www.youtube.com/watch?v=Q9uefFYe6bM