Slashdot Mirror


Tesla Model S REST API Authentication Flaws

An anonymous reader writes "New Tesla owner and Executive DIrector of Cloud Computing at Dell, George Reese, brings the Tesla Model S REST API authentication into question. 'The authentication protocol in the Tesla REST API is flawed. Worse, it's flawed in a way that makes no sense. Tesla ignored most conventions around API authentication and wrote their own. As much as I talk about the downsides to OAuth (a standard for authenticating consumers of REST APIs—Twitter uses it), this scenario is one that screams for its use.' While not likely to compromise the safety of the vehicle, he does go on to say, 'I can target a site that provides value-added services to Tesla owners and force them to use a lot more electricity than is necessary and shorten their battery lives dramatically. I can also honk their horns, flash their lights, and open and close the sunroof. While none of this is catastrophic, it can certainly be surprising and distracting while someone is driving.'"

8 of 161 comments (clear)

  1. I don't get it. by Anonymous Coward · · Score: 4, Funny

    Can someone give me a car analog?

    1. Re:I don't get it. by Rosco+P.+Coltrane · · Score: 4, Funny

      Sorry, cars are digital these days.

      --
      "A door is what a dog is perpetually on the wrong side of" - Ogden Nash
    2. Re:I don't get it. by Anonymous Coward · · Score: 4, Funny

      You wouldn't copy a car, would you?

    3. Re:I don't get it. by theskipper · · Score: 4, Funny

      Don't copy that jalopy!

  2. how fast by fyngyrz · · Score: 4, Funny

    Well, terminal velocity will depend on two factors: The ultimate wind resistance of its tumbling chassis, and how high it is above the ground when you drop it.

    --
    I've fallen off your lawn, and I can't get up.
  3. Re:First World Priorites by 0123456 · · Score: 5, Funny

    Yeah, but the battery will run out two miles down the road, so it's not really a big deal.

  4. Let me get this straight by DougOtto · · Score: 4, Funny

    "I can also honk their horns, flash their lights, and open and close the sunroof."

    So he discovered a 10 year old?

    --
    Solving Unix problems since 1989...
    1. Re:Let me get this straight by plover · · Score: 4, Funny

      "Never gonna roll your windows up,
      Never gonna put your top down,
      Never gonna run your battery down, or desert you."

      --
      John