Re: Evading Client-Certificate Authentication

From: Skip Carter (skip@taygeta.com)
Date: Wed Mar 31 2004 - 18:23:02 EST


> whilst in the middle of a Penetration Test I stumbled on a web server only
> serving SSL and demanding the client to present
> a certificate to identify himself.
...

> Does anyone have an idea to further assess this server? Am I looking at a
> mission impossible here maybe?

   Its likely that the server not only expects a certificate from the
client, but that it be signed by a PARTICULAR CA (maybe a local/private one).
You might need to figure out a way to get such a certificate (via social
engineering perhaps ?).

Skip

-- 
 Dr. Everett (Skip) Carter      Phone: 831-641-0645 FAX:  831-641-0647
 Taygeta Scientific Inc.        INTERNET: skip@taygeta.com
 1340 Munras Ave., Suite 314    WWW: http://www.taygeta.com
 Monterey, CA. 93940            




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