10 comments

  • neilv 2 minutes ago
    Two questions prompted by this disclosure:

    1. I didn't see mention of a bug bounty program giving limited authorization. How do independent researchers do this with legal safety? Especially when DoD is involved?

    2. If a researcher discovered a vulnerability at a DoD contractor, and the contractor didn't seem to be resolving the problem, is there a DoD contact point that would be effective and safe for the researcher to report it?

  • bryancoxwell 1 hour ago
    > Their initial reply from the CEO: "I would love to hear what the vulnerability is, but I assume you want to get paid for it. Is that the play?"

    Well that’s pretty damning.

    • cyberax 59 minutes ago
      I keep getting emails with the content like: "I found a critical bypass vulnerability in your app what is the appropriate channel to disclose it, and do you have a bounty program?"

      I tried engaging and replying to them, and it inevitably turns into: "Yeah, we don't actually have the vulnerability, but you are totally vulnerable, just let us do a security audit for you".

      I have a pre-written reply for these kinds of messages now.

      • kube-system 29 minutes ago
        Yeah, the signal to noise ratio on vulnerability reports is very weak, especially when the initial report withholds any detail.

        I get tons of these messages too and the ones that do include details are the kind of junk you get from free "website vulnerability scanners" that are a bunch of garbage that means nothing -- "missing headers" for things I didn't set on purpose, "information disclosure vulnerabilities" for things that are intentionally there, etc... You can put google.com into these things and get dozens of results.

      • Galanwe 53 minutes ago
        From the looks of it, they actually asked for a way to report.
        • bdangubic 45 minutes ago
          email security@company
        • cyberax 44 minutes ago
          Yeah. I'm just saying how it could have been overlooked. Doesn't excuse it, though.
    • tencentshill 1 hour ago
      They could sell the next one to an adversary for a lot more money if they're going to act like that.
      • lixtra 56 minutes ago
        Yes, there are also many other lucrative illegal activities.
        • tardedmeme 53 minutes ago
          Isn't it also illegal to withhold knowledge of a vulnerability for payment? It sounds like it should fall under some variety of blackmail.
          • mtlynch 2 minutes ago
            That would be even worse than our already bad system.

            The system is already pretty bad because vendors underinvest in security, and then to fix it, researchers have to volunteer their time to investigate with no guarantee of payment. If the vendor could force researchers to hand over findings for free, nobody would want to do security research except hobbyists having fun. They're basically signing up for hours of tedious forced labor to explain vulnerabilities to the vendor.

            I wish there was legislation that allowed the government to fine vendors for security vulnerabilities like this where the amount scales based on how much user data they leaked. And it could function like other whistleblower systems where a researcher who spots a leak can report it to the government and collect 50%, or they can report it to the vendor and negotiate direct disclosure, but the vendor has to bid against the reward the researcher would get from the government.

  • janice1999 56 minutes ago
    Finally the AI security startup hustlers will keep the other tech startup hustlers in line. Maybe the era of devastating leaks and total disregard for user privacy will come to an end (doubtful).
  • tptacek 45 minutes ago
    Initial take: as vulnerability stories go, this is a pretty boring one; what they have here is a target that was secured largely by the fact that few people knew about it. The most work done in this blog post is establishing that a training platform deployed by DoD might be much more sensitive than the same kinds of applications which are ubiquitous throughout corporate America and which are generally boring targets.

    The vulnerability itself appears to be something anyone with mitmproxy would have spotted within minutes of looking at the platform; apparently, rotating object IDs worked everywhere in the app, and there was no meaningful authz.

    It's interesting if AI systems can "spot" these, in the sense of autonomously exercising the application and "understanding" obvious failed authz check patterns. But it's a "hm, ok, sure" kind of interesting.

  • codegeek 52 minutes ago
    "There was no meaningful organization scoping, no tenant isolation, and no permission check preventing a low-privilege user from accessing other organizations' records."

    Let me guess though. They are SOC2 and ISO compliant right ?

  • rectang 1 hour ago
    a16z = "Andreessen Horowitz", for those not in the know. (The acronym is not expanded in the article. EDIT: OP has fixed the article.)
    • bearsyankees 1 hour ago
      fixed now
      • rectang 1 hour ago
        Thanks! Happy to have my comment hidden by the mods if they get around to it.
        • cheschire 0 minutes ago
          Perhaps the community could band together and crowdsource the moderation action through flags. Kidding.
        • bearsyankees 1 hour ago
          appreciate the feedback!!
  • tardedmeme 51 minutes ago
    I wonder if this is how Handala group recently stole the list of service members.

    How do people find these vulnerabilities within the immense scope of the whole internet? Are they going around with some kind of generic API scanner that discovers APIs?

  • ryanisnan 1 hour ago
    Yikes, Schemata and that delinquent CEO should be held accountable.
  • bearsyankees 1 hour ago
  • DougN7 1 hour ago
    Would it be possible to stop using aXXb nomenclature within the titles? Some of us aren't hip enough to know what all of them mean.
    • beambot 1 hour ago
      Andreessen-Horowitz, who most people (and they themselves) refer to as a16z and have the eponymous domain name (a16z.com). They're one of the top VC firms on the planet -- exceedingly relevant to HN audiences and commonly discussed here.
      • krisoft 51 minutes ago
        > you'd rather say Andreessen-Horowitz, which is just as arbitrary as a16z

        Yes. I know Andreessen-Horowitz and I don’t know a16z. Reading the title i thought it will be about the cryptography serialisation specification. Turns out i was mixing it up with ASN.1.

        > Their website is literally a16z.com

        I hear now. Before this if pressed i would have guessed that they probably have a website indeed. If you would have twisted my arm my guess would have been andersenhorovitz.com (yup, with the typos. I learned the correct spelling today from your comment.)

        > exceedingly relevant for the HN audience

        We contain multitudes.

      • DougN7 1 hour ago
        I'll be honest - I was thinking authorization (a11n?) - so I didn't read it closely enough. But despite that, and being on HN from almost the beginning (with a different account I lost the password to), I still didn't know what a16z was, though I do recognize Andreessen-Horowitz.
        • Semaphor 1 hour ago
          Opposite for me, I've seen a16z tons of time on HN, and also the domain where sometimes, but the full name would have meant nothing to me.
        • rectang 1 hour ago
          I didn't either. This is an ancient debate that can never be resolved completely, though — because the articles that HN submissions point to don't follow a style guide and there are always assumptions about audience priors. Best to just resolve it and move on.
    • bearsyankees 1 hour ago
      apologies, just a vc firm
      • tomhow 46 minutes ago
        The guidelines require using the same title on HN as is on the original post.
        • bearsyankees 41 minutes ago
          oh apologies, thanks for the reminder
        • tptacek 44 minutes ago
          Even when the author submits? :)
          • tomhow 22 minutes ago
            Yes... unless we think it's fine to tailor a title to activate a particular reaction from the HN audience :)