Would compiling image parsers with ASLR and bounds checking prevent these zero-click hacks? I haven’t researched the exploits in detail but it seems to me Apple can develop better protection against such zero-click exploits. At the very least, iMessages shouldn’t preview images from unknown contacts.
A Saudi woman's iPhone revealed hacking around the world
41–50 of 184 posts
Re: A Saudi woman's iPhone revealed hacking around the world
#42Would compiling image parsers with ASLR and bounds checking prevent these zero-click hacks? I haven’t researched the exploits in detail but it seems to me Apple can develop better protection against such zero-click exploits. At the very least, iMessages shouldn’t preview images from unknown contacts.
Re: A Saudi woman's iPhone revealed hacking around the world
#43Tech has essentially created this problem. Can’t tech fix it?
Not to sound like a broken record but…. This was yet another memory management bug that would have been prevented if using a memory safe language
Re: A Saudi woman's iPhone revealed hacking around the world
#44Tech has essentially created this problem. Can’t tech fix it?
Not to sound like a broken record but…. This was yet another memory management bug that would have been prevented if using a memory safe language
I get it, legacy crap has momentum and you can’t ignore that. What’s not ok is the mountain of people who pretend that’s not a problem.
Re: A Saudi woman's iPhone revealed hacking around the world
#45Earlier quoted context omitted.
Not to sound like a broken record but…. This was yet another memory management bug that would have been prevented if using a memory safe language
On a brighter note, apple is currently in the process of converting almost all iMessage components to Swift for this reason. I'm sure it is taking many engineering hours, and image parsers/open source libraries like this are the most difficult to convert.
Re: A Saudi woman's iPhone revealed hacking around the world
#46Earlier quoted context omitted.
There are two different types of attacks. One is fly-by attacks by random viruses and ransomware. For those cases, I would not worry about pictures. Other is when you are targeted by regimes with essentially unlimited budget. In that case yes, the picture can be a spyware.
How does one know which category they are in?
Re: A Saudi woman's iPhone revealed hacking around the world
#47Re: A Saudi woman's iPhone revealed hacking around the world
#48Earlier quoted context omitted.
Not to sound like a broken record but…. This was yet another memory management bug that would have been prevented if using a memory safe language
On a brighter note, apple is currently in the process of converting almost all iMessage components to Swift for this reason. I'm sure it is taking many engineering hours, and image parsers/open source libraries like this are the most difficult to convert.
Re: A Saudi woman's iPhone revealed hacking around the world
#49Isn't the walled garden and locked down OS/hardware supposed to prevent these things?
A walled garden could make it simpler to enforce that only software proved correct can be installed, but without the proof, it does not guarantee much,,only makes certain things less probable.
Writing provably correct software us now a rare and expensive engineering feat. Most consumer OSes have nothing of thus sort, sadly. And I mean just the limited set of system software, not third-party installable apps, of course.
Re: A Saudi woman's iPhone revealed hacking around the world
#50Isn't the walled garden and locked down OS/hardware supposed to prevent these things?
No, only real security helps, some dude reviewing GUI or business related rules help with nothing, and Apple security automated checks are week, stronger sandboxes are needed in wall gardens or walled gardens with a gate.