WebApp Sec mailing list archives

Re: Cookie stealing and replay in a corporate single sign on environment


From: Saqib Ali <docbook.xml () gmail com>
Date: Wed, 15 Jun 2005 07:39:40 -0700

-- Web single sign-on typically works using a shared cookie that is
passed to all intranet web sites in the corporate domain (e.g.
*.myintranet.com).  Because these cookies are passed to ALL internal
web sites, there are plenty of opportunities for these cookies to be
stolen:

Any SSO that uses domain wide cookies, has inherent security issues
(e.g CSRF). Try SPNEGO <
http://www.xml-dev.com/blog/index.php?action=viewtopic&id=133 >
instead. SPNEGO provides a SSO for web based apps in a KERBEROS
enabled environment. Basically it allows web applications to
automatically authenticate clients who have valid Kerberos
credentials.

-- 
In Peace,
Saqib Ali
http://www.xml-dev.com/


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