Re: [Full-disclosure] Exploiting memory corruption vulnerabilities on Internet Explorer 8

2009-10-03 Thread Freddie Vicious
Yeah that's prrety obvious that there's one way or another to bypass DEP and ASLR but if you chose not to share it and don't have anything useful to say, it'll be better not to say anything. On Thu, Oct 1, 2009 at 12:55 PM, Berend-Jan Wever wrote: > FYI: ASLR & DEP can be bypassed on x86, there's

Re: [Full-disclosure] Exploiting memory corruption vulnerabilities on Internet Explorer 8

2009-10-03 Thread yersinia
On Thu, Oct 1, 2009 at 6:44 PM, Freddie Vicious wrote: > Yes, I am aware of the JVM and the Flash AVM heap spray techniques, no > DEP/ASLR there... But as you said, so far there's no known "catch-all" > technique against IE8. > Along with other security features ( > http://blogs.msdn.com/architect

Re: [Full-disclosure] Exploiting memory corruption vulnerabilities on Internet Explorer 8

2009-10-01 Thread Michal Zalewski
> Along with other security features > (http://blogs.msdn.com/architecture/archive/2009/08/13/internet-explorer-8-rated-tops-against-malware-and-phishing-attacks.aspx) > this basicly means that IE8 is the most secure web browser nowadays? If memory serves me right, it's been a while since we've wi

Re: [Full-disclosure] Exploiting memory corruption vulnerabilities on Internet Explorer 8

2009-10-01 Thread Valdis . Kletnieks
On Thu, 01 Oct 2009 21:55:37 +0200, Berend-Jan Wever said: > FYI: ASLR & DEP can be bypassed on x86, there's just nothing public at the > moment. Is that "I believe it can, but there's no proof yet", or "based on non-public sources, I know for a fact it can"? pgpGarY5dXHrE.pgp Description: PGP

Re: [Full-disclosure] Exploiting memory corruption vulnerabilities on Internet Explorer 8

2009-10-01 Thread Berend-Jan Wever
FYI: ASLR & DEP can be bypassed on x86, there's just nothing public at the moment. Cheers, SkyLined Berend-Jan Wever http://skypher.com/SkyLined On Thu, Oct 1, 2009 at 6:44 PM, Freddie Vicious wrote: > Yes, I am aware of the JVM and the Flash AVM heap spray techniques, no > DEP/ASLR there.

Re: [Full-disclosure] Exploiting memory corruption vulnerabilities on Internet Explorer 8

2009-10-01 Thread Freddie Vicious
Yes, I am aware of the JVM and the Flash AVM heap spray techniques, no DEP/ASLR there... But as you said, so far there's no known "catch-all" technique against IE8. Along with other security features ( http://blogs.msdn.com/architecture/archive/2009/08/13/internet-explorer-8-rated-tops-against-malw

Re: [Full-disclosure] Exploiting memory corruption vulnerabilities on Internet Explorer 8

2009-10-01 Thread Jared DeMott
Freddie Vicious wrote: > Microsoft has released Internet Explorer 8 on March 19, 2009 and up to > now there's no reliable method to exploit memory corruption > vulnerabilities on it? > > I mean, on IE6 and IE7 we had SkyLined heap spray technique, first > seen in the IFRAME overflow exploit [1] whi

[Full-disclosure] Exploiting memory corruption vulnerabilities on Internet Explorer 8

2009-10-01 Thread Freddie Vicious
Microsoft has released Internet Explorer 8 on March 19, 2009 and up to now there's no reliable method to exploit memory corruption vulnerabilities on it? I mean, on IE6 and IE7 we had SkyLined heap spray technique, first seen in the IFRAME overflow exploit [1] which have been used by almost every