Hello,

One of our clients is considering RoD and was given this information by BMC, 
which I believe is a pre-prepared script for when the question is asked:

"The OnDemand team has developed and offers an SSO AREA component and companion 
authentication library for mid-tier that can be configured in a variety of SSO 
scenarios.
 
Generally, an SSO implementation requires some process, script, or 3rd party 
solution to be present at the customer site which takes responsibility for the 
actual authentication of the end-user. This on-premises process then provides 
the authenticated user's user-id to the Remedy environment. The user's password 
is not transmitted to Remedy, and the Remedy components do not perform the 
actual authentication of the user. The OnDemand AREA SSO component accepts the
user-id in two distinct ways: through an HTTP header, or via a secure URL 
parameter. "

So the proposed solution is to tell clients that they are responsible for 
managing and maintaining their own SSO solution onsite, and passing an 
encrypted username to Mid Tier. This of course raises a number of questions:

1. Since when was simply passing an encrypted token with a username a serious 
security solution? Perhaps it could be tolerated between two internal systems, 
in a locked down environment with the user only having a limited amount of 
access to AR System, but it seems rather easy to encrypt "Demo" and login as an 
admin user.

2. The login request could be captured and replayed, making it all too easy for 
an attacker to login as someone else.

3. Who's going to pay and maintain the onsite integration, and how will that 
impact users who want seamless sign on through Integrated Windows 
Authentication?

4. How does this solution integrate with BMC Analytics (SAP Business Objects) 
and Dashboards? The text doesn't mention them, which suggests no-one has 
thought about it.

There is good news: JSS have developed a solution with security and convenience 
in mind, so whilst these issues may be a problem for BMC, they aren't for SSO 
Plugin clients.


John
-- 
SSO Plugin for BMC
http://www.javasystemsolutions.com/jss/ssoplugin

_______________________________________________________________________________
UNSUBSCRIBE or access ARSlist Archives at www.arslist.org
attend wwrug12 www.wwrug12.com ARSList: "Where the Answers Are"

Reply via email to