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Network Security Assessment From Vulnerability to Patch by Steve Manzuik, Andre Gold, Chris Gatford

By Steve Manzuik, Andre Gold, Chris Gatford

This e-book will take readers from the invention of vulnerabilities and the construction of the corresponding exploits, via an entire safeguard overview, throughout deploying patches opposed to those vulnerabilities to guard their networks.

This is exclusive in that it information either the administration and technical ability and instruments required to strengthen an efficient vulnerability administration approach. company case reports and genuine international vulnerabilities are used throughout the publication. It starts off through introducing the reader to the options of a vulnerability administration procedure. Readers might be supplied distinct timelines of take advantage of improvement, owners’ time to patch, and company direction installations. subsequent, the variations among defense review s and penetration checks could be basically defined besides most sensible practices for engaging in either. subsequent, a number of case reviews from various industries will illustrate the effectiveness of various vulnerability overview methodologies. the following numerous chapters will outline the stairs of a vulnerability evaluation together with: defining pursuits, settling on and classifying resources, defining ideas of engagement, scanning hosts, and choosing working platforms and purposes. the following numerous chapters supply particular directions and examples for differentiating vulnerabilities from configuration difficulties, validating vulnerabilities via penetration checking out. The final portion of the ebook presents most sensible practices for vulnerability administration and remediation.

* designated insurance detailing either the administration and technical ability and instruments required to enhance a good vulnerability administration system

* Vulnerability administration is rated the #2 such a lot urgent main issue for protection pros in a ballot performed via info safety Magazine

* Covers within the element the vulnerability administration lifecycle from discovery via patch.

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Extra resources for Network Security Assessment From Vulnerability to Patch EBook

Example text

This measure is usually a function of a vulnerability assessment—for example, an audit conducted with Tenable Network Security’s Nessus or eEye Digital Security’s Retina. A = Attacks A measure of actual attacks and dangers, which is typically a function of a host- or network-based intrusion detection/prevention tool—for example, eEye Digital Security’s Blink or the open source network intrusion detection system, Snort. qxd 10 10/18/06 4:30 PM Page 10 Chapter 1 • Windows of Vulnerability do not have these tools in place can use public attack tracking services.

An organization experiences multiple levels of risk to a vulnerability, depending on how the discoverer of the vulnerability deals with the information and how long it takes the vendor affected to issue a patch or workaround. You need to consider all the systems connected to that system to understand the true risk. qxd 16 10/18/06 4:30 PM Page 16 Chapter 1 • Windows of Vulnerability There are multiple ways to calculate the risk of a vulnerability. Use the one that best suits you and your environment.

Information gathering is used to determine the breath of the assessment by gathering IP addresses, available port information, and possible contact information of the target. Enumeration validates the underlying operating system and running applications of the target. Detection determines what vulnerabilities exist.

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