Edge, VMWare, Safari, And Ubuntu Linux Hacked at Pwn2Own 2017 (trendmicro.com)
The 10th annual Pwn2Own hacking competition ended Friday in Vancouver. Some of the highlights:
- Ars Technica reports one team "compromised Microsoft's heavily fortified Edge browser in a way that escapes a VMware Workstation virtual machine it runs in... by exploiting a heap overflow bug in Edge, a type confusion flaw in the Windows kernel and an uninitialized buffer vulnerability in VMware."
- Digital Trends reports "Samuel Grob and Niklas Baumstark used a number of logic bugs to exploit the Safari browser and eventually take root control of the MacOS on a MacBook Pro, [and] impressed onlookers even more by adding a custom message to the Touch Bar which read: "pwned by niklasb and saelo."
- Ubuntu 16.10 Linux was also successfully attacked by exploiting a flaw in the Linux 4.8 kernel, "triggered by a researcher who only had basic user access but was able to elevate privileges with the vulnerability to become the root administrative account user..." reports eWeek. "Chaitin Security Research Lab didn't stop after successfully exploiting Ubuntu. It was also able to successfully demonstrate a chain of six bugs in Apple Safari, gaining root access on macOS."
- Another attacker "leveraged two separate use-after-free bugs in Microsoft Edge and then escalated to SYSTEM using a buffer overflow in the Windows kernel."
None of the attendees registered to attempt an attack on the Apache Web Server on Ubuntu 16.10 Linux, according to eWeek, but the contest's blog reports that "We saw a record 51 bugs come through the program. We paid contestants $833,000 USD in addition to the dozen laptops we handed out to winners. And, we awarded a total of 196 Master of Pwn points."
Why not display the hacks to the world (without how you did them) and let the open economy bid on the solution? Gotta be worth more than these dumb prizes.
I wonder whether the security researchers who were given those laptops would ever consider trusting those laptops.
I suppose they would be useful as test hardware regardless.
It was also able to successfully demonstrate a chain of six bugs in Apple Safari, gaining root access on macOS.
I have a feeling as security gets more sophisticated, these chains will get longer. Eventually, the chain will get too long for a human cracker to think up themselves, and software will be needed which classifies and chains together vulnerabilities to achieve a desired effect. Then it's a short auto-bug-finder away from allowing a self-sustaining botnet that adapts to security upgrades, and could become permanently out of control if the C&C is taken down/abandoned.
Corruption is convincing someone that the selfless ideal is the same as their selfish ideal.
is the most impressive. Heads up for that achievements!
I thought that C# had automatic memory management.
Only yesterday, Microsoft was shoving advertisements for Edge in my face and proudly proclaiming it was the most secure browser... This claims look ridiculous this morning. Looks like an epic hack, seriously cool.
I love that people are exposing exploits in Linux (new or old versions) because it means we all get fixes and a little more safety from the bad guys. :)
Anons need not reply. Questions end with a question mark.
Edge biggest problem isn't being hacked, its that nobody uses it anyway. Edge is improved over Internet Explorer but in some ways it still has the problems of Internet Explorer. That being tied into Windows and carrying over IE code that obviously has problems even today. Safari is basically another IE only for Mac. Apple has pretty much ignored Safari on Mac OS lately. I'll be interested to see how Chrome OS holds up or Mac OS. Windows 10 I expect will fall pretty easily too.
These vulnerabilities are insignificant and will be fixed, so let's talk about the far more important and pressing issues of race and race relations.
You mean like diversity hiring initiatives in Silicon Valley?
lucm, indeed.
Did somebody not tell these kiddies that pwn is a deliberate misspelling of 'own', that still means 'own'? So... own to own? dee dee dee.
"We used a JavaScript engine bug within..."
Ever since Canonical partnered with Micro$oft, I've stopped using Ubuntu and tried other distros, my favorite so far being OpenSUSE. I built a custom distro with SuseStudio back before they eliminated 13.2 support and I even got my 32-bit distro to use PAE kernel 4.10 and has been doing so for quite some time now, so cracking 4.8? Is that what Ubuntu 16.04 LTS comes with? Runs a crap load faster on my 9 year old laptop too.
Nothing to discuss. We have national and historical averages telling us We are much better and it is them who want to be HERE, so the best solution is to let them extinguish in peace, EIP, so we can continue making this planet more Human like. Ditto.