Educause Security Discussion mailing list archives

Re: Vulnerability vs. Risk Assessments


From: Mike Waller <mwaller.distro () GMAIL COM>
Date: Wed, 4 Nov 2009 21:32:12 -0500

The below is a pretty good explanation. From my experience, a vulnerability
assessment is a look at a system/site/application/firewall/whatever with an
eye towards all of the vulnerable points. Once you identify the
vulnerabilities, you would then move to a risk assessment by determining
what the threat, potential impact and likelihoods are.

On Wed, Nov 4, 2009 at 9:13 PM, St Clair, Jim <Jim.StClair () gt com> wrote:

Hi Chris,

Yes they are often used interchangeably, causing confusion. If you think of
the risk formula (threat X impact X likelihood = risk) then a vulnerability
assessment focuses on more technical issues (either a port is closed or not)
while a risk assessment should be more specific to a business/ process (this
open port creates high risk in web services supporting health records).

Both are useful, and should be conducted periodically. It's only
unfortunate when a service provider calls it the latter but can only deliver
the former.

James A. St.Clair, CISM, PMP
Senior Manager
Global Public Sector
Grant Thornton LLP
T  703-637-3078
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C  703-727-6332
E  jim.stclair () gt com



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-----Original Message-----

From: The EDUCAUSE Security Constituent Group Listserv [mailto:
SECURITY () LISTSERV EDUCAUSE EDU] On Behalf Of Chris Kidd
Sent: Wednesday, November 04, 2009 9:03 PM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Vulnerability vs. Risk Assessments

I'm having a hard time articulating the difference between these two types
of assessments, so I'm hoping someone can clearly define them. Any thoughts
are appreciated.

Thanks,
Chris

Chris Kidd
Chief Information Security and Privacy Officer
The University of Utah
650 Komas Drive, Suite 102
Salt Lake City, UT 84108
Office: 801.587.9241
Cell: 801.747.9028
chris.kidd () utah edu

http://www.secureit.utah.edu



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