Book Image

Certified Information Security Manager Exam Prep Guide

By : Hemang Doshi
Book Image

Certified Information Security Manager Exam Prep Guide

By: Hemang Doshi

Overview of this book

With cyber threats on the rise, IT professionals are now choosing cybersecurity as the next step to boost their career, and holding the relevant certification can prove to be a game-changer in this competitive market. CISM is one of the top-paying and most sought-after certifications by employers. This CISM Certification Guide comprises comprehensive self-study exam content for those who want to achieve CISM certification on the first attempt. This book is a great resource for information security leaders with a pragmatic approach to challenges related to real-world case scenarios. You'll learn about the practical aspects of information security governance and information security risk management. As you advance through the chapters, you'll get to grips with information security program development and management. The book will also help you to gain a clear understanding of the procedural aspects of information security incident management. By the end of this CISM exam book, you'll have covered everything needed to pass the CISM certification exam and have a handy, on-the-job desktop reference guide.
Table of Contents (17 chapters)
1
Section 1: Information Security Governance
4
Section 2: Information Risk Management
8
Section 3: Information Security Program Development Management
13
Section 4: Information Security Incident Management

Different attack methods

The CISM aspirant should be aware of the following methods and techniques for information system attacks:

  • Alteration attack: In this type of attack, alteration or modification of the data or code is done without authorization. Cryptographic code is used to prevent alteration attacks.
  • Botnets: Botnets are compromised computers, also known as zombie computers. They are primarily used to run malicious software for distributed denial of service (DDoS) attacks, adware, or spam.
  • Buffer overflow: A buffer overflow is also known as a buffer overrun. They are normally due to a software coding error, which can be exploited by an attacker to gain unauthorized access to the system. A buffer overflow occurs when more data is fed to the buffer than it can handle and excess data overflows to adjacent storage.

    Due to this, the attacker gets an opportunity to manipulate the coding errors for malicious actions.

    A major cause of buffer overflows is poor programming...