nanog mailing list archives

Re: IOS new architechture will be more vulnerable?


From: Aaron Glenn <aaron.glenn () gmail com>
Date: Wed, 3 Aug 2005 03:49:43 -0700


On 8/3/05, Saku Ytti <saku+nanog () ytti fi> wrote:
 You might want to read lynn-cisco.pdf. This means that today to
exploit heap overflows you need to know the offsets per release, supposedly
tomorrow the offsets will be static per releasese in new (in some terms better)
architecture, which will make exploiting heap overflows much more feasible.

without getting *too* off topic...

...here's what the junior kernel hacker in me doesn't quite understand
- doesn't software like ProPolice and it's brethren mitigate this type
of vulnerability specifically? What, precisely, prevents Cisco from
implementing such code in with their architecture?

aaron.glenn


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