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Aaron Rosenmund, Brandon DeVault, and Bri Frost

This course is a technical post-mortem of the Log4Shell vulnerability, discussing the impact that has been seen to date, new developments in the remediation, and what to expect in the future.

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This course is a technical post-mortem of the Log4Shell vulnerability, discussing the impact that has been seen to date, new developments in the remediation, and what to expect in the future.

This course is a post-mortem of the Log4Shell vulnerability, discussing the impact that has been seen to date, new developments in the remediation, and what to expect in the future. First you will learn about the different effected versions and CVE's that have been assigned to this category of vulnerabilities associated with the Log4J library. Next, we will cover different attacks that have been seen in the wild and how attackers can leverage this exploit in a full attack chain. Last, we will cover a technical walkthrough of the exploit it self and some technical mitigations you can use in any environment.

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What's inside

Syllabus

Log4j In-depth Overview
How Is Log4j Being Used?
Demo: Log4j
Prevention
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Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Explores the Log4j library and its vulnerabilities, providing a strong foundation for learners in cybersecurity and software development
Provides a timely and relevant analysis of the Log4Shell vulnerability, ensuring learners are up-to-date on the latest cybersecurity threats
Taught by industry experts Aaron Rosenmund, Brandon DeVault, and Bri Frost, who are recognized for their work in cybersecurity and software development
Covers the technical aspects of the Log4Shell vulnerability, providing a deep understanding for learners with a technical background
Lays out the impact, remediation, and future implications of the Log4Shell vulnerability, providing a comprehensive overview for learners
May be particularly relevant for learners in the cybersecurity and software development fields who need to stay informed about the latest vulnerabilities and threats

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Talking Tradecraft @ Pluralsight: A Technical Dive into the Log4Shell Exploit with these activities:
Review How to Detect Log4j Events
Review the mechanisms for identifying and retrieving logging events from Log4j to ensure you are fully prepared to parse and analyze them.
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Show steps
  • Review the Log4j documentation on logging events.
  • Use a logger to generate sample logging events.
  • Use a log viewer to inspect the generated events.
Analyze Log4j Logs
Practice analyzing Log4j logs to develop the skills necessary to identify potential security incidents and system issues.
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Show steps
  • Download a set of sample Log4j logs.
  • Use a log analyzer to load and inspect the logs.
  • Identify and prioritize potential security incidents and system issues.
  • Document your findings and recommendations.
Log4j Bug Bounty
Participate in a Log4j bug bounty to test your skills in identifying and reporting vulnerabilities.
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Show steps
  • Review the rules and submission guidelines for the bug bounty.
  • Install the latest version of Log4j.
  • Use various techniques to test Log4j for vulnerabilities.
  • Submit any identified vulnerabilities to the bug bounty program.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Log4j Vulnerability Assessment Report
Create a vulnerability assessment report that evaluates the risks associated with Log4j in your environment, helping you make informed decisions to mitigate potential threats.
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Show steps
  • Identify and assess the assets that are potentially vulnerable to Log4j.
  • Analyze the potential impact of Log4Shell and other Log4j vulnerabilities on these assets.
  • Develop and prioritize mitigation strategies.
  • Document your findings and recommendations in a clear and concise report.
Assist with Log4Shell Response
Volunteer to assist with Log4Shell response efforts to gain practical experience and contribute to the community.
Show steps
  • Identify organizations or projects that are responding to Log4Shell.
  • Contact the organization or project and inquire about volunteer opportunities.
  • Provide assistance with tasks such as vulnerability assessment, mitigation implementation, or threat monitoring.
  • Document your experience and share your findings.
Implement Log4j Mitigations
Follow guided tutorials to implement Log4j mitigations and gain hands-on experience in securing your systems against the Log4Shell vulnerability.
Browse courses on Log4j
Show steps
  • Identify the vulnerable versions of Log4j in your environment.
  • Apply the appropriate mitigations based on your specific environment.
  • Test your mitigations to ensure they are effective.
  • Monitor your systems for any suspicious activity.
Secure a Log4j Deployment
Start a project to secure a Log4j deployment in a realistic environment, covering the entire process from vulnerability assessment to mitigation implementation.
Browse courses on Log4j
Show steps
  • Identify a specific Log4j deployment to secure.
  • Assess the deployment for Log4Shell and other vulnerabilities.
  • Implement appropriate mitigations to address the identified vulnerabilities.
  • Continuously monitor the deployment for suspicious activity.
  • Document your process and findings.

Career center

Learners who complete Talking Tradecraft @ Pluralsight: A Technical Dive into the Log4Shell Exploit will develop knowledge and skills that may be useful to these careers:
Security Architect
Security Architects design and implement security solutions for organizations. They work with other IT professionals to develop and implement security policies and procedures. This course may be useful to Security Architects who want to learn more about a specific security exploit and its potential impact.
Security Engineer
Security Engineers design, implement, and maintain security systems to protect an organization's computer systems and networks. They work with other IT professionals to develop and implement security policies and procedures. This course may be useful to Security Engineers as it provides a detailed overview of a recent security exploit and its potential impact.
Ethical Hacker
Ethical Hackers use their knowledge of computer security to identify and exploit vulnerabilities in computer systems and networks. They work with organizations to help them improve their security posture. This course may be useful to Ethical Hackers who want to learn more about a specific security exploit and its potential impact.
Network Administrator
Network Administrators are responsible for the day-to-day operation of an organization's computer networks. They install, maintain, and troubleshoot network hardware and software. This course may be helpful to Network Administrators who are responsible for securing their organization's network. The course provides a detailed overview of a recent security exploit and its potential impact.
Systems Administrator
Systems Administrators are responsible for the day-to-day operation of an organization's computer systems. They install, maintain, and troubleshoot hardware and software. This course may be helpful to Systems Administrators who are responsible for securing their organization's systems. The course provides a detailed overview of a recent security exploit and its potential impact.
Information Security Analyst
Information Security Analysts plan and implement security measures to protect an organization's computer systems and networks. They monitor security systems for vulnerabilities and respond to security breaches. This course may be useful to Information Security Analysts as it provides a detailed overview of a specific security exploit and its potential impact.
Web Developer
Web Developers design and develop websites and web applications. They work with other IT professionals to develop and implement web solutions. This course may be useful to Web Developers who want to learn more about web security. The course provides a detailed overview of a recent security exploit and its potential impact.
Software Engineer
Software Engineers apply engineering principles to the design, development, and maintenance of software systems. They work with other IT professionals to develop and implement software solutions. This course may be useful to Software Engineers who want to learn more about software security. The course provides a detailed overview of a recent security exploit and its potential impact.
Software Developer
Software Developers design, develop, and test computer software. They work with other IT professionals to develop and implement software solutions. This course may be useful to Software Developers who want to learn more about software security. The course provides a detailed overview of a recent security exploit and its potential impact.
Computer and Information Systems Manager
Computer and Information Systems Managers are responsible for planning, coordinating, and directing computer-related activities in an organization. They oversee the installation, maintenance, and security of computer systems and networks. This course may be helpful to Computer and Information Systems Managers involved in security planning and mitigation as it provides a technical dive into a recent and significant security exploit. Understanding the technical details of exploits can help managers make better decisions about how to prevent and respond to security breaches.
Technical Support Specialist
Technical Support Specialists provide technical support to users of computer systems and networks. They troubleshoot hardware and software problems and provide assistance with software installation and configuration. This course may be helpful to Technical Support Specialists who support users of systems that may be vulnerable to the security exploit covered in the course.
Chief Information Security Officer
Chief Information Security Officers are responsible for the overall security of an organization's information systems. They develop and implement security policies and procedures and oversee the implementation of security measures.
Information Technology Auditor
Information Technology Auditors evaluate the security of an organization's computer systems and networks. They report their findings to management and make recommendations for improvement.
Security Consultant
Security Consultants provide security advice and services to organizations. They help organizations to identify and mitigate security risks.
Security Operations Center Analyst
Security Operations Center Analysts monitor security systems for vulnerabilities and respond to security breaches.

Reading list

We've selected ten books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Talking Tradecraft @ Pluralsight: A Technical Dive into the Log4Shell Exploit.
Provides a set of secure coding standards for Java developers. It valuable resource for understanding how to write secure Java code.
Provides a set of best practices for writing effective Java code. It valuable resource for understanding how to write high-quality Java code.
Provides a comprehensive overview of design patterns in Java. It valuable resource for experienced Java developers who want to learn more about design patterns.
Provides a comprehensive overview of Java. It valuable resource for beginners and experienced Java developers alike.
Provides a comprehensive overview of Java. It valuable resource for beginners and experienced Java developers alike.
Provides a comprehensive overview of Java. It valuable resource for beginners who are learning Java for the first time.
Provides a comprehensive overview of Java. It valuable resource for beginners who are learning Java for the first time.
Provides a comprehensive overview of concurrency in Java. It valuable resource for understanding how to write concurrent Java code.
Provides a comprehensive overview of Java. It valuable resource for beginners who are learning Java for the first time.

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