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Securing Network Infrastructure

You're reading from   Securing Network Infrastructure Discover practical network security with Nmap and Nessus 7

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Product type Course
Published in Mar 2019
Publisher
ISBN-13 9781838642303
Length 538 pages
Edition 1st Edition
Tools
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Authors (2):
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Sairam Jetty Sairam Jetty
Author Profile Icon Sairam Jetty
Sairam Jetty
Sagar Rahalkar Sagar Rahalkar
Author Profile Icon Sagar Rahalkar
Sagar Rahalkar
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Toc

Table of Contents (28) Chapters Close

Title Page
Copyright and Credits
About Packt
Contributors
Preface
1. Introduction to Network Vulnerability Scanning FREE CHAPTER 2. Understanding Network Scanning Tools 3. Port Scanning 4. Vulnerability Scanning 5. Configuration Audits 6. Report Analysis and Confirmation 7. Understanding the Customization and Optimization of Nessus and Nmap 8. Network Scanning for IoT, SCADA/ICS 9. Vulnerability Management Governance 10. Setting Up the Assessment Environment 11. Security Assessment Prerequisites 12. Information Gathering 13. Enumeration and Vulnerability Assessment 14. Gaining Network Access 15. Assessing Web Application Security 16. Privilege Escalation 17. Maintaining Access and Clearing Tracks 18. Vulnerability Scoring 19. Threat Modeling 20. Patching and Security Hardening 21. Vulnerability Reporting and Metrics 1. Other Books You May Enjoy Index

Introducing configuration audits


A configuration audit is an information security procedure where you prepare a baseline configuration, and then compare this with the current configuration to perform a gap analysis, later working on closing those gaps to get as close as possible to the baseline configuration. This process of closing the gaps and achieving a maximum hardened state is called risk or vulnerability mitigation.

Most companies and organizations rely on strong configurations to ensure security in their systems. A well hardened and patched system is a nightmare for a hacker to break into. As many companies opt to move their operations to the cloud, configuration plays a great role in security now more than ever. A simple lapse in a network device, allowing default users to log in, would help a hacker gain access to a whole network in minutes.

A regular application has two major components: the frontend and the backend. The frontend is where the end users access the application as...

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