Firewall Wizards mailing list archives

Re: Enterprise Security Management - Dream or reality


From: Predrag Zivic <pzivic () yahoo com>
Date: Wed, 3 Jan 2001 08:44:35 -0800 (PST)

This is an interesting problem. One vendor or point
solutions?

Why one vendor?
Example: Let's say one deploys the access control
(bullsoft, eTrust, tripwire etc.)
Now we decide to use ISS - SSS to verify the system
(i.e. probe the system security).
This will be a VERY big problem since ISS SSS might
not be aware of the eTrust or other access control
products. So your vulnerability assessment can not be
done. Now, one might not care about system scanning...
Another problem is information/security management
user profiling etc... 

Why point solutions?
The best of breed products. 
The drawback; a lot of custom integration work.
Consultants like me love this (all future point
solution product upgrades are mine! i.e. sales people
call it continious revenue or something:-)))

Anyway, ones' requirements or vision or wishes or
budget will push the decision one way or another. 

This is a X&O game...

Pez

--- Iván_Arce
<core.lists.firewall-wizards () core-sdi com> wrote:
Hello,
 So far ive corresponded with Maddy out of the list
to
 prevent what could be seen as a shameless
commercial
 plug to our company's product. But i believe it
might be
 helpful to elaborate a bit on WHY we wrote our own
thing

 Also, there is a couple of products that are not
included in
 Maddy's list:
  - Unisys Single Point security suite
  - Tivoli SecureWay

 now onto the topic...

----- Original Message -----
From: "Talisker" <Talisker () networkintrusion co uk>
Newsgroups: core.lists.firewall-wizards
To: "Maddy" <mwlalex () magix com sg>; "Predrag Zivic"
<pzivic () yahoo com>
Cc: "fw-wiz" <firewall-wizards () nfr net>
Sent: Tuesday, January 02, 2001 8:11 PM
Subject: Re: [fw-wiz] Enterprise Security Management
- Dream or reality


Maddy
[on list]
Is it essential to use just one vendor? Many
security products are
interoperable these days, this way you can use the
best of breed from each
category.  I missed the original post so I
apologise if I've got the wrong
end of the stick.

There's exactly the problem that the 'subject' line
on maddy's mail
suggests.
Many security products *claim* to be interoperable
but  they are not
in the real world, specially if you consider large
organizations with
complex networks. Although the building blocks for
making them work
together are present the effort needed (in terms of
money/time and
technical expertise) makes the interoperability goal
infeasible.

That is exactly the problem we (CORE-SDI) faced 2
years ago and that
 is one of the reasons that decided us to write our
own product.

The fact is that  (as far as i know) NONE of the
mentioned products or
 even suites were designed to work in an integrated
fashion, and that
 means a lot more than having a single management
console.

 Also, it is fairly easy to select best of breed
products for certain
 categories (antivirus, firewalls, IDSes, VPNs
setups) but it is not so
 for other categories and you end up with a bunch of
products that
 are good by themselves but do not provide a
blanket/ homogeneous
 solution for the whole corporate network security,
specially when that
 network is comprised of a very heterogeneous set of
platforms and
 applications.

 It should be mentioned that the acclaimend security
suites are
 generally a set of point products adquired by big
security companies
from smaller companies and then wired to work
together in a sometimes
lets say not very  elegant fashion OR they are
blanket solutions that
evolved from products of companies not really
dedicated to
information security.

 Finally, a key aspect of such a solution is
maintainability/support or
 whatever you want to call it. Having several point
products integrated
 is costly but suppossing you've done it, the next
problem will be to keep
 up with whatever the different vendors chose to do
with their products
 and either have new features integrated again or
live with outdated
 versions of them.


Whilst it is easier to have all your security
arsenal from the same
vendor,
some of the products they acquire to make up the
"suite" aren't
necessarily
good at what they do.

Reading this, the term 'security in depth' comes to
mind, surely you
dont want something that will replace the security
infraestructure already
deployed and have your security dependant on one
vendor. IMHO the
good thing would be to have something that
integrates the existing
infraestructure giving you the ability to still use
point products for
certain
things , the things they are good for.


There can be a benefit from having a single
reporting console, but from
experience I don't like to see HIDS and NIDS
output on the same screen,
with
the exception of router output on the NIDS screen.
 Therefore does the
NIDS
and HIDS need to be the same vendor?  Moreover, if
you do need
correlation,
most NIDS and HIDS etc feed into their respective
databases, you can link
the info using cross table queries.

And for this you will have to spend a lot of time in
the painfull process of
making sense out of the different db format and
entries in order to unify
the output into something meanignful. I've had
contact with a group of
persons doing exactly that during the past months
and I know it is a
tiresome and unrewarding process.


There can also be a financial saving in buying
from a variety of vendors.

it can aswell be exactly the opposite and that was
one of the other reasons
for writing our own.


Anyway, im not trying to plug anything in particular
and purposely didnt
mention our own product, i am more interested in the
discussion of why
ESM is worse of better than best of breed point
products, what are
the pros and con of each approach and how to
evaluate technically
a ESM type of solution.
Then again, perhaps it is OT for firewall-wizards .

 -ivan



----- Original Message -----
From: "Maddy" <mwlalex () magix com sg>
To: "Predrag Zivic" <pzivic () yahoo com>
Cc: "fw-wiz" <firewall-wizards () nfr net>
Sent: Saturday, December 30, 2000 4:56 PM
Subject: Re: [fw-wiz] Enterprise Security
Management - Dream or reality


Thk u all for responding to my dream security
setup. Ok, my list has
grown now to :

Definite considerations
1) Pentasafe (Security Manager)
2) Computer Associate (eTrust)
3) Symantec (Not sure if there's a single name)

Possible considerations
1) Hewlett Packard (ITO)
2) ISS (haven't check them out yet)
3) CSS (haven't check them out yet)
4) [ Create my own software like what Ivan Arce
did ] :)

For those who are keen to know the results of
our 
=== message truncated ===


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