Kyanche
Well-Known Member
- Joined
- Jun 17, 2019
- Threads
- 9
- Messages
- 1,667
- Reaction score
- 1,781
- Location
- California
- Vehicle(s)
- 2020 Wrangler Unlimited Rubicon
If the jeep is not connected to the internet, then it's not really. And then the security concern becomes... well how far do you want to dig? Do you want to make the vehicle an impenetrable fortress?Having worked in IT and attending RSA Conferences annually; the more real and immediate threat is the “Internet of Things” and the lack of proper safeguards build into the products.
Like, I hear about how on some cars you can yank the tail light off and then hotwire into the canbus and send a message to unlock the doors and maybe even start the car. OMG TERRIFYING! You know what's even faster and easier to unlock the doors? A broken piece of spark plug!
Should we really go as far as making the microcontroller in the tail light only run signed code with a shared secret married to the upstream controller so that the upstream controller ONLY accepts valid tail light inputs and lalala let's make the code 3x more complicated and the parts nearly impossible to replace because of some absurd edge case where someone might use it to steal a car.
There has to be a tradeoff between security and practicality. So far the ultimate card that keeps getting played time and time again with cars is "but safety!" like, because vehicles can be dangerous if used/maintained improperly, we should never let anyone do things the manufacturer didn't intend with them.
This is also a tradeoff of security vs convenience, I feel. I use some wifi switches and lightbulbs from a vendor I trust. They sit on a vlan specifically for IOT devices, but heaven forbid someone got into them, they're just light switches. no big deal.I refuse to install any and all IoT devices. In my home. And not just because of their critical lack of security.
I'm more hesitant to use a wifi door lock. They are massively convenient! If you use an apple watch, there are a few wifi door locks you can hold your watch up to the door to unlock it. That's hella convenient!
But I personally feel like wifi door locks are a silly security risk. You can get a z-wave door lock and enjoy most of the same benefits (and yes you can configure them to use encryption) but without the same kinda risks. The only risk exposure surface the z-wave (or zigbee) systems have is at the gateway. But it's easier to keep a gateway up-to-date and/or replace it when it gets outdated, than it is to replace all the dang widgets.
I do feel like it gets silly sometimes though. My washing machine has wifi and you can use a specific app to get notifications when a load is finished. This sounds great at first... but the app is obnoxious so I uninstalled it and disconnected the machine. I personally hate smart TVs and wish we could go back to simple dumb ones that just turn on and accept commands immediately.
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