Topic 1 : The enumeration of *nix systems can be done with tools such as Nessus and its open-source descendant, OpenVAS. Research Nessus and OpenVAS online. Compare and contrast their features and advantages.

Question

OpenVas versus Nessus have its differences. Nessus is a vulnerability scanner by Tenable Networks while OpenVAS is an open-source vulnerability scanner, Here are its features and advantages each has:

Nessus –

Features: Nessus can automatically discover assets and inventory systems connected to a network. It fingerprints operating systems, applications, open ports, and services running on networked devices. This helps identify rogue or forgotten systems.

Advantages: Cost effective for any consultant or team, Nessus provides complete vulnerability scanning with unlimited assessments for one low price.

OpenVas –

Advantages: enables a multitude of internet and industrial protocols and supports both authenticated and unauthenticated testing. Unauthenticated scanning will help identify and show weakness in the perimeter.

Features:

* Vulnerability Scanning

* Network Discovery

* Detailed Reporting

* Vulnerability Management

* Compliance Testing

* Customizable Scans

* Scheduled Scans.
write a short response to this post

Answer 1

Your comparison of Nessus and OpenVAS effectively highlights the key features and advantages of both vulnerability scanning tools. Nessus stands out with its strong asset discovery capabilities and user-friendly interface, making it particularly appealing for organizations looking for a cost-effective solution to manage their vulnerability assessments.

On the other hand, OpenVAS's open-source nature not only allows for customization but also fosters a community of users contributing to its continuous improvement. The ability to conduct both authenticated and unauthenticated scans adds a significant advantage in assessing security from multiple angles, particularly for perimeter security.

Overall, the choice between Nessus and OpenVAS may ultimately depend on the specific needs and budget of the organization. Nessus may be more suitable for those looking for a comprehensive, out-of-the-box solution, while OpenVAS could appeal to those who prefer an adaptable, open-source option that can be tailored to their unique environment. Your post provides a solid foundation for understanding the strengths of each tool in the context of vulnerability management. Great job!