nanog mailing list archives

Re: Cisco IOS Exploit Cover Up


From: John Forrister <john () segfault com>
Date: Fri, 29 Jul 2005 10:35:19 -0700


On Fri, Jul 29, 2005 at 01:01:42AM +0000, Christopher L. Morrow wrote:

could they be unpatched because no one has sent out a notice saying
"versions before X have known vulnerabilities.  upgrade now to one
of the following: ...?"

or... cause new IOS won't run on them.

Indeed - Cisco's hardware, especially the older, smaller boxes, tended
to be really solid once you got them running.  I was just pondering a 
few minutes ago on how many 2500's I configured & installed in 1996 & 1997
are still running today, on code that's no longer supported by
Cisco, and which are incapable of taking enough flash to load a newer image.

-John


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