WebApp Sec mailing list archives

Re: Whitepaper "SESSION RIDING - A Widespread Vulnerability in Today's Web Applications"


From: Florian Weimer <fw () deneb enyo de>
Date: Wed, 22 Dec 2004 19:17:22 +0100

* Elihu Smails:

Sessions should track the remote IP address of the
client at a minimum

Only if you don't like AOL users.  Load-balanced proxies with
different outgoing IP addresses are common.

so that this problem could go away.

It doesn't, users behind the same proxy can attack each other.

Many programs that I have written have custom
session management that track not only client IP, but
browser, any certificate info and username.

And you put all this data into request parameters?  Wow.
What a waste of bandwidth. 8-)


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