Re: Lotus notes ids?

Mark_W_Loveless@smtp.bnr.com
Fri, 21 Jul 95 08:08:10 CST

     Brian,

     On 1., the answer is no. I pick up a lot of extra security consulting 
     because of Notes. A good policy and common sense protect it. But no, 
     none that I know of. Typically on OS/2 Notes servers (mainly what I've 
     seen) and the Windows station that administers the NLM version, well, 
     once you're there you can bypass most security. On the NLM version if 
     Netware itself isn't set up secure you can bypass a good chunk of 
     security.

     On 2., there is not a lot. The KnowledgeBase database that customers 
     replicate down from Lotus is a good source of techie info, but not a 
     lot on security that isn't covered in the manual or in classes. The 
     biggest one is when you cross certify with other companies, use a 
     non-hierarchical certifier. Here's the problem -

     Vendor A cross certifies with Customer A and Customer B. Vendor A is 
     providing pricing info and order tracking for both customers in 
     replicating Notes databases. All cross certifications are done with 
     hierarchical certifiers. Because of the way public keys are exchanged, 
     Customer A has direct access to Customer B. Customer A can then set up 
     a dummy server to "look" like Vendor A and call Customer B, 
     replicating all pricing info and order tracking, because Customer A 
     has Vendor A's public key that Customer B is looking for. I believe 
     Lotus has corrected this in later versions of Notes, but there you 
     have the worse bug I'm aware of.

     Mark
     Mark_W_Loveless@smtp.bnr.com

______________________________ Reply Separator _________________________________
Subject: Lotus notes ids?
Author:  ids@uow.edu.au at internet
Date:    7/17/95 5:04 PM

1.  Is there an intrusion detection system already developled for Lotus Notes?

2.  Can anyone point me to a source or reference that describes the main areas 
of security concern in Lotus Notes and the patches or products that fix the 
areas of concern?

                                         Brian Smith, DOS Dummy