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MBA IT, Mater in Science and Technology
Devry
Jul-1996 - Jul-2000
Professor
Devry University
Mar-2010 - Oct-2016
Learning Demonstration: Vulnerabilities Assessment and Recommendation Document
You will provide a detailed vulnerabilities assessment document, along with some specific recommendations to implement to address the vulnerabilities you have described. This document should be based on the scenario provided. Use LabSim as a guide in your analysis and recommendations.
You will submit your document in three major parts:
1. Vulnerabilities Assessment
2. Network System Security Recommendations
3. Application/End-User Security Recommendations
For detailed information on the vulnerabilities assessment document please see Table of Contents > Project Instructions > Vulnerabilities Assessment and Recommendation Document (Parts 1-3)
You will complete the "CompTIA Security+ Certification Practice Exam" as part of your grade. The practice exam is located in Labsim.
Network Security Assessment Prepared for:
University of Maryland University College Prepared by:
Student Name I. Vulnerability Assessments
Use this section to describe any network security vulnerabilities. Use the scenario along with industry
standards and best practices to identify the vulnerabilities. Describe why it is vulnerable and what the
implication is if it is not mitigated. The example below is of the physical security of a warehouse. (In your submission, you will have several
vulnerabilities identified and mitigated.)
At the Alpha Warehouse, we discovered one key vulnerability to the physical security. This was the use of
a Master Lock combination lock to secure the back entrance. While the use of a combination lock can
limit the number of people who can enter to those given the combination, vulnerability in the design of
these locks was recently exposed. By using “a process that requires less than two minutes and a minimal
amount of skill to carry out” [1], would-be thieves can access the warehouse through a single entrance.
While the thief will need to also have access to an online calculator that helps stream the process, the
prevalence of smartphones makes this a small hurdle to jump, allowing any interested parties quick
access to the Alpha Warehouse. II. Network/System Security Recommendations
This section will provide network/system security recommendations on how to address the
vulnerabilities identified in Section I. Provide specific courses of action along with any pertinent
information about the recommendations. In this section, you will cover recommendations only to
network infrastructure or network devices. Don’t cover software recommendations here.
Example
In order to resolve the vulnerability created by using a Master Lock combination lock, it is recommended
that it be replaced by a more secure deadbolt door lock—specifically, a Falcon D241. This lock is rated as
the top standard lock by Consumer Reports [2]. The magazine rates its resistance to kicking, prying,
wrenching, and hammering as excellent, and the resistance to picking and sawing as very good. The only
thing that was considered poor was its resistance to drilling, but no standard lock was anything other
than poor. Only the high-security locks had higher ratings for drilling, and only one of those, the Medeco
Macum 11WC60L, was rated higher than the Falcon [3]. Given its price of almost three times as much as
the Falcon, the cost does not seem worth the benefit. However, it is a more secure option that the
warehouse administration may want to consider. III. Application/End-User Security Recommendations
This section will provide application/end-user security recommendations. Provide specific courses of
action along with any pertinent information about the recommendations. This section will include any
network protocol or software as well as actions that the end-user must do.
Example
In addition to installing a new lock on the back door of the warehouse, there are policy recommendations
that warehouse administration should implement. The most important policy recommendation is that
the number of keys to the back entrance of the warehouse should be limited to only those that need it
and in most cases only when they need it. As this is a secondary entrance, it is not necessary that all
employees have a permanent key. The warehouse manager should have one key that he keeps at all
times. Additionally, he should have access to a secondary key in the warehouse office that only he can
access. This secondary key can be given on a temporary basis to employees who need to access the back
entrance. Also, this secondary key should be given on a sign-out basis. Employees who are given the key
should have their name noted in a log book. When they return it, another notation is made indicating
such. This tracks who is responsible for the key at any given time, and should it go missing, will serve as a
paper trail for who had the key last. Bibliography
[1] Goodin, D. (2015). How to crack many Master Lock combinations in eight tries or less [Online].
Available: http://www.arstechnica.com/security/2015/04/how-to-crack-any-master-lockcombination-in-8-tries-or-less/
[2] Centre for the Protection of National Infrastructure. (2013). Door security: A guide to security
doorsets and associated locking hardware. [Online]. Available:
http://www.cpni.gov.uk/documents/publications/2013/2013012security_doorsets_locking_hardware.pdf
[3] ConsumerReports.org. (2013). Falcon D241 Door Lock Review. [Online]. Available:
http://www.consumerreports.org/cro/home-garden/home-improvement/door-locks/door-lockratings/models/overview/falcon-d241-99041055.htm
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