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Re:The Big Tesla Hack: A hacker gained control over the enti... by burfog on Sunday August 30, 2020 @08:40PM (#24327365)
Someday, all cars from a particular brand will be made to crash during rush hour. The carnage will be immense. Emergency services will have to go off-road to bypass the snarl. There won't be enough helicopters to meet the demand.

The brand that could cause the most damage is probably Bosch, a major automotive component manufacturer.

Re:The Big Tesla Hack: A hacker gained control over the enti... by Barrin92 on Sunday August 30, 2020 @10:36PM (#24328024)
>Someday, all cars from a particular brand will be made to crash during rush hour.

This is also why it's always very, very wrong to compare potential faults of automated cars to humans as in "the automated car is X percent safer!", becuase it ignores the fact that mistakes in automated systems, at least as they are built now, are highly correlated.

If there is one bug in an ML system that is rolled out to an entire fleet that results in an unknown weather condition leading to fatal crashes you may create mass carnage.

Human driver errors are not correlated like this, which makes them much more robust as an ecosystem.

Re:The Big Tesla Hack: A hacker gained control over the enti... by feteru on Sunday August 30, 2020 @11:07PM (#24328168)
I think this is a good point, and largely agree. However, there are also correlations in driver behavior, like it being more dangerous driving on July 4 or New Year's Eve in America as so many people celebrate and drive drunk, increasing accident rates.

According to NHSTA, 144 drunk-driving deaths on July 4, compared to 36 on average: https://www.bactrack.com/blogs/expert-center/35042821-the-mo...

I would say that's mass carnage.

Re:The Big Tesla Hack: A hacker gained control over the enti... by manicdee on Monday August 31, 2020 @01:08AM (#24328676)
I can tell it has started raining by the number of ambulances leaving the station down the road.

Human driver errors not correlated my arse!

Re:The Big Tesla Hack: A hacker gained control over the enti... by tyingq on Sunday August 30, 2020 @10:45PM (#24328059)
The thing that worries me is that it doesn't take self-driving tech to make this an issue. Existing safety systems on most cars can control brakes, steering, throttle, airbags, etc.

The threshold issue is remote updates of car software. And Tesla had made that more mainstream and attractive to other manufacturers.

Re:The Big Tesla Hack: A hacker gained control over the enti... by wrkronmiller on Sunday August 30, 2020 @08:42PM (#24327377)
Care to elaborate on why you believe this?
Re:The Big Tesla Hack: A hacker gained control over the enti... by burfog on Sunday August 30, 2020 @08:55PM (#24327455)
It's like being in 1995 and predicting that Windows botnets will be created. The coming disaster is inevitable.

State-sponsored hackers are not going to ignore the opportunity. They probably have the capability already, in dozens of countries, and are just waiting for orders from the leaders. If war is starting, the order will be given. Sanctions could be enough to trigger it.

Re:The Big Tesla Hack: A hacker gained control over the enti... by gfxgirl on Sunday August 30, 2020 @10:13PM (#24327897)
So you predicted botnets in 1995 and ..... nothing much happened. botnets suck but there wasn't some world crashing event like the person above is predicting for computer controlled cars. All Windows computers didn't shut off on one day.
Re:The Big Tesla Hack: A hacker gained control over the enti... by peripitea on Sunday August 30, 2020 @11:22PM (#24328246)
I'm struggling to understand your point. It's a different threat model; of course it will manifest differently, no? A mothership-style model seems much more vulnerable to every node being compromised than the decentralized vector Win95 botnets have to go through.

I could see arguing with the inevitability of the exploit -- Win95 botnets seemed much more inevitable to me than this Tesla mothership threat does. But it seems like you're arguing that they will both have similar impact if exploited. That doesn't make sense to me, because they're completely different threats, but it's possible I'm misunderstanding your argument in some way.

Re:The Big Tesla Hack: A hacker gained control over the enti... by actuator on Sunday August 30, 2020 @11:05PM (#24328157)
I would disagree, sure botnets can't be used for threatening life directly; but botnets have been proven to be quite effective in attacking services and do denial of services attacks. The one thing we can take from botnets is, vulnerable and unpatched devices can be infiltrated in high numbers and attackers can lie low until they decide to pull the trigger.

Imagine even 0.1% cars being controlled, the mayhem and loss of life that they can cause is just immense.

Power plants are also dangerous targets in a similar sense, but hopefully there is network separation for control services.

Re:The Big Tesla Hack: A hacker gained control over the enti... by thoughtstheseus on Sunday August 30, 2020 @09:03PM (#24327505)
I thought it was well known that infrastructure has been a target of state hacking?
Re:The Big Tesla Hack: A hacker gained control over the enti... by godelski on Sunday August 30, 2020 @10:21PM (#24327944)
I think this is well known to tech literate people. Problem is that that's not most people. On HN we have sampling bias because we're more likely to be associated with people with similar interests, i.e. tech.
Re:The Big Tesla Hack: A hacker gained control over the enti... by gruez on Sunday August 30, 2020 @08:50PM (#24327424)
Not the OP, but the precedents are here: Always-connected cars (eg. teslas): check. Being able to take control of a car via the CAN bus[1]: check. The only thing missing in the exploit chain is something that allows the attacker to jump from the modem/infotainment system to the CAN bus or ecu.

[1] https://www.wired.com/2016/08/jeep-hackers-return-high-speed...

Re:The Big Tesla Hack: A hacker gained control over the enti... by vvanders on Sunday August 30, 2020 @09:10PM (#24327539)
Tesla uses a pretty different architecture from the dumpster fire that was OnStar.

Been a while since I looked in the details but from what I recall only very limited, well scrutinized communication is allowed to bridge the Ethernet subsystem over to the CAN bus.

Re:The Big Tesla Hack: A hacker gained control over the enti... by gnramires on Monday August 31, 2020 @12:34AM (#24328524)
Well fundamentally, they can be breached. Since the self-driving AI system can be updated (afaik), then vehicle control can certainly be remotely altered.

I guess those risks are a bit like nuclear launch risks. Someone, somewhere (that controls the right key) could unleash an enormous accident. You just hope the system as a whole has enough redundancy for it to be sufficiently unlikely. In nuclear arms technology we have multiple authorizations required for launches. Then of course the underlying system has to be robust enough so none of those measures can be bypassed.

There is no fundamental barrier that I can see -- we know how to build incredibly robust systems using methods like formal verification of software and just thorough quality assurance and testing. In a way, much of the world is already exposed to those kinds of risks: most individuals's phones, laptops and even industrial computers can be remotely updated and incapacitated, exposing a risk of generalized trouble.

The adequate amount of resources to be allocated on those risky but extremely remote scenarios is what's important. I think there needs to be oversight guaranteeing every system is getting verification, testing and attention proportional to risk for society. The usual punitive incentives don't work very well for those cases. I don't think we have any agencies with this wide of an outlook currently.

Re:The Big Tesla Hack: A hacker gained control over the enti... by Silhouette on Sunday August 30, 2020 @09:16PM (#24327563)
Tesla uses a pretty different architecture from the dumpster fire that was OnStar.

And probably other manufacturers will use their own designs.

Unfortunately, this is one of those issues where we have to be lucky every time, and the bad guys only have to be lucky once. Given the number of different manufacturers whose systems have demonstrably been compromised in the past, the odds of avoiding catastrophic compromises in the future as cars gain more autonomous features don't look great here.

Re:The Big Tesla Hack: A hacker gained control over the enti... by vvanders on Sunday August 30, 2020 @11:43PM (#24328325)
I guess we should just give up and leave everything wide open then right? No point in trying to do defense in depth if someone will eventually hack something?
Re:The Big Tesla Hack: A hacker gained control over the enti... by Silhouette on Monday August 31, 2020 @07:25AM (#24330301)
I didn't say that at all.

One plausible alternative is that we don't deploy systems like this, which have the ability to cause widespread damage including loss of life in moments, until we have worked out how to secure them properly against a single point of catastrophic failure like that. There are things that could be done to mitigate that threat in the meantime.

This is set against the knowledge that existing human-driven vehicles are involved in many tragic accidents per year, also causing widespread damage including loss of life. But there are other things that can be done to limit the damage there as well, without relying on autonomous vehicles as a silver bullet.

Re:The Big Tesla Hack: A hacker gained control over the enti... by jacquesm on Sunday August 30, 2020 @09:46PM (#24327738)
Try rental cars.
Re:The Big Tesla Hack: A hacker gained control over the enti... by chadlavi on Sunday August 30, 2020 @08:46PM (#24327397)
I'd guess because posting speculative armchair stuff on the internet is free and easy to do
Re:The Big Tesla Hack: A hacker gained control over the enti... by ghuntley on Sunday August 30, 2020 @08:47PM (#24327409)
Re:The Big Tesla Hack: A hacker gained control over the enti... by sukilot on Sunday August 30, 2020 @09:05PM (#24327515)
In the context of international sabotage, I thought that domain name was for answering questions of the form "Can CIA _____?"
Re:The Big Tesla Hack: A hacker gained control over the enti... by brippalcharrid on Sunday August 30, 2020 @10:01PM (#24327829)
Whoever did this would likely select some combination of valuable/soft/flammable targets. Control over a sizable fraction of all vehicles in a country would enable them to create utter pandemonium in tunnels, bridges and underpasses during rush-hour - even larger highways. Aside from fire, I'd imagine that the "disable vehicle on sensing a crash" functionality would end up being hackable as well. Cars on the whole had become less effective as murder weapons up until now, but I suppose that all changes when you can control them remotely via software at scale.
Re:The Big Tesla Hack: A hacker gained control over the enti... by o-__-o on Sunday August 30, 2020 @10:43PM (#24328055)
>disable vehicle on sensing a crash

Most vehicles won’t let you reprogram the firmware without power cycling the car. Disable sensing of a crash is definitely its own ECM that is on a high priority bus. I am assuming your common <$40k car. When you head into bmw, merc Benz land this statement changes slightly.

Re:The Big Tesla Hack: A hacker gained control over the enti... by brippalcharrid on Monday August 31, 2020 @01:55AM (#24328857)
I'd definitely like to think that all of that stuff would be air-gapped, hard-wired and baked into the silicon (and E2E-encrypted, with a Trusted Computing model and auditable supply-chains), but I do worry that people are going to cut corners, fudge things when they're approaching deadlines, and not take into account an appropriate threat model when they're designing this mass-market consumer automotive stuff. The Chrysler hack in 2015 managed to get some fairly low-level remote access to things like the braking system. I'm also considering the possibility that governments might backdoor their own manufacturers with their knowledge in order to gain exploits to systems overseas or to carry out the odd covert assassination.
Re:The Big Tesla Hack: A hacker gained control over the enti... by alynn on Sunday August 30, 2020 @11:12PM (#24328187)
As someone who’d already been a bit worried about future mass-car hacks, I found the zombie car hacking sequence in 2017's "The Fate of the Furious" particularly terrifying to see in the theater. Rewatching it now, it actually looks somewhat tame compared to what might be since the hacked cars only inflict property damage, not injury.

> Villainess: I want every with chip with a 0-day exploit in a two mile radius around that motorcade now.

> Computer guy: There's over a thousand of 'em

> Villainess: Hack ‘em all. It’s zombie time.

> [zombie cars drive around causing mayhem]

https://www.youtube.com/watch?v=TQmMnRQu9YQ

Re:The Big Tesla Hack: A hacker gained control over the enti... by doopy-loopy2 on Sunday August 30, 2020 @10:11PM (#24327881)
lol wtf
Re:The Big Tesla Hack: A hacker gained control over the enti... by jxurueydyys on Sunday August 30, 2020 @09:10PM (#24327541)
An easy solution would be to not allow self driving or remotely updated cars until there's a reliable solution to this. People already go to auto-shops for repairs, certified auto-shops could easily double as places to update software and the certification requirements can be tailored to require an external oversight agent come and evaluate their security practices.
Re:The Big Tesla Hack: A hacker gained control over the enti... by slg on Sunday August 30, 2020 @09:48PM (#24327752)
I definitely think Tesla can be over aggressive with their updates. However that doesn't mean that the basic idea of remote updating cars is inherently flawed or unsafe when compared with the alternative. It is all about trade-offs.

Both the Prius[1] and the Model 3[2] had similar software bugs related to their anti-lock brakes. Both companies had a software fix a few days after the bugs were discovered. Tesla's fix was pushed out immediately to every vehicle. Toyota couldn't push out a fix. They had to issue a recall and have a technician update the software whenever that car ended up being serviced. How many months or more likely years did it take for every Prius to be updated with the software? How many miles were driven in cars that were known to have faulty brake software because it was hard to update them? You have to consider situations like this when discuss banning remote updating.

[1] - https://www.networkworld.com/article/2245704/toyota-to-recal...

[2] - https://www.wired.com/story/tesla-model3-braking-software-up...

Re:The Big Tesla Hack: A hacker gained control over the enti... by Aeolun on Sunday August 30, 2020 @10:08PM (#24327864)
> You have to consider situations like this when discuss banning remote updating.

Isn't that exactly what we're doing? If someone pushes out a malicious change, do you know how long it would take for that change to propagate to the entire Toyota fleet?

It wouldn't.

Re:The Big Tesla Hack: A hacker gained control over the enti... by user234683 on Monday August 31, 2020 @12:45AM (#24328564)
> Toyota couldn't push out a fix. They had to issue a recall and have a technician update the software whenever that car ended up being serviced.

This gives all the more incentive to get the software correct in the first place. The model of "get the software as bug-free as possible upfront using stringent processes, testing, formal methods, and not using software in the first place when it's not actually needed" is better than the model of "put software into as many components as possible to make it shiny and get the software good enough to release before our competitors and play whack-a-mole on the bugs later through updates". Instantaneous updates make it easier for an attacker to take control of the update infrastructure and push an update that will trigger a mass-crash of cars during rush hour. When people have to asynchronously take the car to dealerships over many months, it makes this attack harder to go undetected.

Re:The Big Tesla Hack: A hacker gained control over the enti... by freeopinion on Sunday August 30, 2020 @09:19PM (#24327579)
Certified autoshops are a solution in the same way that Norton is a solution for PC malware. Problem solved?
Re:The Big Tesla Hack: A hacker gained control over the enti... by jxurueydyys on Sunday August 30, 2020 @09:25PM (#24327612)
The difference is that the pc is exposed to everything it interacts with including the internet while the car would only be interacting with shops that were meeting their certification obligations. Tying updates to physical locations also reduces the severity of a successful bad actor since most people in a city don't all go to the same auto-shop. A problem like a nation-wide cyber attack on vehicles is only possible if we allow personal vehicles to support the attack vector.
Re:The Big Tesla Hack: A hacker gained control over the enti... by throwaway0a5e on Sunday August 30, 2020 @09:32PM (#24327641)
I don't see how certification solves anything that just not doing OTA updates doesn't also solve.
Re:The Big Tesla Hack: A hacker gained control over the enti... by jxurueydyys on Sunday August 30, 2020 @09:36PM (#24327661)
It reduces the attack surface to places that have been verified to be following security obligations. Otherwise a physical attack becomes much easier because you just need to work at an auto-shop that doesn't pay much attention to you. The same sort of attack is still possible with certs but it's more difficult because it would require compromising both the shop and the person who vets their practices.
Re:The Big Tesla Hack: A hacker gained control over the enti... by est31 on Sunday August 30, 2020 @09:50PM (#24327770)
People still want regular map updates, live updating traffic information, and play back stuff from their phone on the in-car entertainment system. All this exposes cars to data communication outside of the car repair shop. Yes, the entertainment system is different from the system that runs the car, but there is some level of communication between the two.
Re:The Big Tesla Hack: A hacker gained control over the enti... by Silhouette on Sunday August 30, 2020 @10:55PM (#24328113)
Yes, the entertainment system is different from the system that runs the car, but there is some level of communication between the two.

I think you've just identified the root cause of at least one set of problems. The essential control systems in a vehicle should ideally be separated from other vehicle functions to prevent interference, whether accidental or deliberate, from compromising vehicle safety. The approach now being taken by manufacturers with their always-online, increasingly automated cars may be undermining that separation, without necessarily having adequate safeguards in place to ensure safety and reliability are maintained.

Re:The Big Tesla Hack: A hacker gained control over the enti... by tsimionescu on Sunday August 30, 2020 @10:53PM (#24328101)
There is some level of communication, but there really shouldn't be.
Re:The Big Tesla Hack: A hacker gained control over the enti... by Silhouette on Sunday August 30, 2020 @10:58PM (#24328128)
The problem is that total separation is difficult to achieve with the requirements being placed on these vehicles. Sure, whatever is playing your favourite music tracks over the speakers probably doesn't need to know anything about steering and acceleration. However, your self-driving software is going to have a tough time getting your car to a location it doesn't know exists because its onboard navigation maps predate the existence of that building, or planning a route that avoids an accident it doesn't know about because it has no real-time information about road closures.
Re:The Big Tesla Hack: A hacker gained control over the enti... by tsimionescu on Sunday August 30, 2020 @11:03PM (#24328147)
As others have pointed out, self driving software is inherently unsafe at this moment - we don't know how to make safe network-connected software yet.

Anyway, this is moot in most cars, as they don't have sold driving software anyway.

Re:The Big Tesla Hack: A hacker gained control over the enti... by Silhouette on Monday August 31, 2020 @07:33AM (#24330364)
If you read my comments elsewhere in this discussion, you'll see that I've been one of those people.

In this thread, I'm simply observing that there can't be a clear separation between control systems and information systems if we're going to achieve these kinds of autonomous functionality. We need a more nuanced solution.

Re:The Big Tesla Hack: A hacker gained control over the enti... by dmix on Sunday August 30, 2020 @09:48PM (#24327757)
Infosec is a worse gov regulation than drug prohibition. It will do little than make naive people feel better.
Re:The Big Tesla Hack: A hacker gained control over the enti... by r77ruuddj on Monday August 31, 2020 @01:24AM (#24328732)
I disagree. I think in an ideal world this is true but the reality is that the bar for security is exceptionally low for industries that aren't traditionally software industries (not that software is excluded). When the stakes are just accounts and transactions that can be reversed the situation is different, when the stakes are life and death, in the real way, I don't think it's unwise to exercise caution. Let someone else take the risk of cyber terrorism and if they go a decade without any hiccups then leapfrog them. There's no reason to expose consumers to these sorts of risks just because it gets the futurists hard.
Re:The Big Tesla Hack: A hacker gained control over the enti... by abledon on Sunday August 30, 2020 @08:50PM (#24327425)
the guys who make power drills are writing the software for Self-Driving Cars[1]? Who is running that ship lol

[1] https://www.bosch.com/stories/future-vehicles/

Re:The Big Tesla Hack: A hacker gained control over the enti... by filleduchaos on Sunday August 30, 2020 @10:12PM (#24327886)
Perhaps due to knowing quite a few people whose careers were spent working with Siemens and Bosch machines in heavy industry, it seems unfathomable and mildly alarming to me that one can

- know of the existence of Bosch,

- be completely ignorant of the company being an absolute giant in the engineering space, and

- be confident enough that they're some tiny power drill manufacturer to mock them publicly without pausing to look them up

It's like hearing someone say "the guys who make the Xbox are providing cloud services for the Pentagon? Who is running that ship lol".

Re:The Big Tesla Hack: A hacker gained control over the enti... by BoorishBears on Sunday August 30, 2020 @09:19PM (#24327578)
The guys who have been making safety critical automotive electronics since it's infancy (https://en.m.wikipedia.org/wiki/Electronic_stability_control ) are getting questioned on core competency

-

Meanwhile there's the company who took Mobileye's LKA, which was already in cars with the same hardware but not continuously enabled because of inherent flaws related to non-moving objects... and turned it on all the time so they could call it Autopilot.

Then it killed some people because of the flaws that kept other manufacturers from using it the way they were.

And they're writing the software for self-driving cars? Who's running that ship lol

-

In a better world people with experience with safety critical stuff and the culture for it would partner with companies like Tesla to create something like a "plug in" system for SDCs. Where the safety guys could focus on defining a minimal viable envelope of operation the same way existing ABS and ESC systems mesh with drivers. Something like if the car is less than 100ms from crashing intervene separately of "normal" object avoidance

(And before someone nitpicks that's an arbitrary number of ms, yes there's no "isCrashing" variable, and yes it would be hard work to define how SDCs would handle intervention, but people crashing into parked firetrucks is worthwhile "hard thing" to solve)

Re:The Big Tesla Hack: A hacker gained control over the enti... by throwaway0a5e on Sunday August 30, 2020 @09:07PM (#24327520)
Bosch has been doing electronic vehicle control systems since the first electric wiper motor. It is one of their core businesses.
Re:The Big Tesla Hack: A hacker gained control over the enti... by sokoloff on Sunday August 30, 2020 @09:41PM (#24327696)
If anything, Bosch is more of a car component supplier that happens to also make power drills on the side.
Re:The Big Tesla Hack: A hacker gained control over the enti... by Jtsummers on Sunday August 30, 2020 @09:20PM (#24327583)
A “fire extinguisher” company makes many of the fire/smoke/overheat detection and suppression systems used in commercial and military aircraft. These kinds of companies are massive and have a lot more depth to them than you seem to realize.
Re:The Big Tesla Hack: A hacker gained control over the enti... by ethbro on Sunday August 30, 2020 @09:39PM (#24327687)
Wait until they learn a jar company makes aerospace parts...

https://en.m.wikipedia.org/wiki/Ball_Aerospace_%26_Technolog...

Re:The Big Tesla Hack: A hacker gained control over the enti... by sukilot on Sunday August 30, 2020 @09:04PM (#24327510)
Huge companies have more than one product.
Re:The Big Tesla Hack: A hacker gained control over the enti... by eru on Sunday August 30, 2020 @10:20PM (#24327942)
Do you know how much silly stuff Google makes in addition to self-driving cars?