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Matthew Lloyd Davies
and
Aaron Rosenmund
Get to know how you might be affected by the XZ Utils backdoor vulnerability, and what you can do to assess and mitigate the impact.
This course discusses how a trusted Github collaborator implanted a backdoor into a popular Linux software tool used for compressing software packages such as release tarballs, kernel images and initramfs images, amongst other things. We’ll cover why it’s important and how you can risk-assess your exposure, as well as providing guidance on how to mitigate the risk.
Register for this course and see more details by visiting:
OpenCourser.com/course/8iwwgn/xz
What's inside
Syllabus
XZ Backdoor Supply Chain Vulnerability: What You Should Know
Resources
Good to know
Good to know
Know what's good ,
what to watch for , and
possible dealbreakers
Develops skills and techniques for comprehending and mitigating backdoor vulnerabilities
Provides step-by-step guidance on how to mitigate risks
Taught by recognized experts in the field of cybersecurity
Highly relevant for IT professionals responsible for managing software security
Covers a critical topic in the field of cybersecurity
Taught on a platform that has a multi-modal and interactive learning environment
Save this course
Save XZ Backdoor Supply Chain Vulnerability: What You Should Know to your list so you can find it easily later:
Save
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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 XZ Backdoor Supply Chain Vulnerability: What You Should Know with these
activities:
Get familiar with Linux OS
Show steps
Practice using Linux to eliminate potential future roadblocks
Browse courses on
Linux
Show steps
-
Install Linux on a virtual machine or a spare computer
-
Familiarize yourself with the command line
-
Use Linux to perform basic tasks like file management, software installation, and process management
Review your notes
Show steps
Reviewing your current notes can help you refresh your memory on the topics covered in the course.
Show steps
-
Go over your notes from the course
Practice using Linux commands
Show steps
Practicing Linux commands will help you develop the skills you need to navigate and interact with the system.
Browse courses on
Linux
Show steps
-
Use the Linux command line to perform basic tasks, such as creating and navigating directories, and managing files
Eight other activities
Expand to see all activities and additional details
Show all 11 activities
Refamiliarize yourself with Linux essentials
Show steps
Reviewing this book will refresh your Linux knowledge. This will give you a strong foundation for learning about the XZ Backdoor Supply Chain Vulnerability.
View
Linux in a Nutshell
on Amazon
Show steps
-
Read chapters 1, 3 & 5 on the basics of Linux, Filesystem, and Command Line Interfaces
Join a study group
Show steps
Discussing the vulnerability with other students will help you understand it better and identify potential solutions.
Show steps
-
Form a study group with other students in the course
-
Meet regularly to discuss the course material and the vulnerability
Practice mitigating the vulnerability
Show steps
Following online tutorials will help you develop the skills you need to mitigate the vulnerability.
Show steps
-
Search for tutorials on 'mitigating XZ Backdoor Supply Chain Vulnerability'
-
Follow the steps in the tutorials to mitigate the vulnerability on a test system
Analyze XZ-compressed files with different tools
Show steps
Test your understanding of XZ toolchains and linux commands
Browse courses on
File Analysis
Show steps
-
Install XZ compressor and decompressor tools
-
Create different example scenarios of XZ-compressed archives
-
Analyze the contents of XZ archives using different tools like 'file' command, 'binwalk' tool, and 'strings' command
Document your learning journey
Show steps
Writing blog posts or creating videos about what you're learning will help you retain the information and share it with others.
Show steps
-
Create a website or blog to share your articles, videos, and notes
-
Write a blog post each week summarizing what you've learned
Work through XZ backdoor vulnerability scenarios
Show steps
Apply your knowledge of XZ to identify and mitigate real-world security risks
Browse courses on
Vulnerability Assessment
Show steps
-
Review scenarios of how the XZ backdoor could be exploited
-
Use the knowledge gained from the course to assess the risk of the backdoor in different scenarios
-
Document your findings and recommendations for mitigating the vulnerability
Share your findings
Show steps
Creating a presentation or report will help you synthesize your knowledge and share it with others.
Browse courses on
Communication
Show steps
-
Develop a presentation or report on the XZ Backdoor Supply Chain Vulnerability
-
Share your presentation or report with your classmates or colleagues
Contribute to a related open-source project
Show steps
Contributing to an open-source project gives you an opportunity to work on real-world security issues.
Browse courses on
Open Source
Show steps
-
Identify an open-source project that is related to supply chain security
-
Find an issue or feature that you can contribute to
-
Submit a pull request to the project
Get familiar with Linux OS
Show steps
Practice using Linux to eliminate potential future roadblocks
Browse courses on
Linux
Show steps
Show steps
Show steps
- Install Linux on a virtual machine or a spare computer
- Familiarize yourself with the command line
- Use Linux to perform basic tasks like file management, software installation, and process management
Review your notes
Show steps
Reviewing your current notes can help you refresh your memory on the topics covered in the course.
Show steps
Show steps
Show steps
- Go over your notes from the course
Practice using Linux commands
Show steps
Practicing Linux commands will help you develop the skills you need to navigate and interact with the system.
Browse courses on
Linux
Show steps
Show steps
Show steps
- Use the Linux command line to perform basic tasks, such as creating and navigating directories, and managing files
Eight other activities
Expand to see all activities and additional details
Show all 11 activities
Refamiliarize yourself with Linux essentials
Show steps
Reviewing this book will refresh your Linux knowledge. This will give you a strong foundation for learning about the XZ Backdoor Supply Chain Vulnerability.
View
Linux in a Nutshell
on Amazon
Show steps
Show steps
Show steps
- Read chapters 1, 3 & 5 on the basics of Linux, Filesystem, and Command Line Interfaces
Join a study group
Show steps
Discussing the vulnerability with other students will help you understand it better and identify potential solutions.
Show steps
Show steps
Show steps
- Form a study group with other students in the course
- Meet regularly to discuss the course material and the vulnerability
Practice mitigating the vulnerability
Show steps
Following online tutorials will help you develop the skills you need to mitigate the vulnerability.
Show steps
Show steps
Show steps
- Search for tutorials on 'mitigating XZ Backdoor Supply Chain Vulnerability'
- Follow the steps in the tutorials to mitigate the vulnerability on a test system
Analyze XZ-compressed files with different tools
Show steps
Test your understanding of XZ toolchains and linux commands
Browse courses on
File Analysis
Show steps
Show steps
Show steps
- Install XZ compressor and decompressor tools
- Create different example scenarios of XZ-compressed archives
- Analyze the contents of XZ archives using different tools like 'file' command, 'binwalk' tool, and 'strings' command
Document your learning journey
Show steps
Writing blog posts or creating videos about what you're learning will help you retain the information and share it with others.
Show steps
Show steps
Show steps
- Create a website or blog to share your articles, videos, and notes
- Write a blog post each week summarizing what you've learned
Work through XZ backdoor vulnerability scenarios
Show steps
Apply your knowledge of XZ to identify and mitigate real-world security risks
Browse courses on
Vulnerability Assessment
Show steps
Show steps
Show steps
- Review scenarios of how the XZ backdoor could be exploited
- Use the knowledge gained from the course to assess the risk of the backdoor in different scenarios
- Document your findings and recommendations for mitigating the vulnerability
Share your findings
Show steps
Creating a presentation or report will help you synthesize your knowledge and share it with others.
Browse courses on
Communication
Show steps
Show steps
Show steps
- Develop a presentation or report on the XZ Backdoor Supply Chain Vulnerability
- Share your presentation or report with your classmates or colleagues
Contribute to a related open-source project
Show steps
Contributing to an open-source project gives you an opportunity to work on real-world security issues.
Browse courses on
Open Source
Show steps
Show steps
Show steps
- Identify an open-source project that is related to supply chain security
- Find an issue or feature that you can contribute to
- Submit a pull request to the project
Career center
Learners who complete XZ Backdoor Supply Chain Vulnerability: What You Should Know will develop knowledge and skills
that may be useful to these careers:
Security Analyst
Security Analyst
Security Analysts are responsible for protecting computer systems, networks, and data from unauthorized access, use, or harm. They monitor and analyze security threats, investigate security incidents, and develop and implement security measures to protect systems and data. This course may be useful for Security Analysts as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Security Analysts better assess and mitigate risks to their systems and networks.
Cybersecurity Engineer
Cybersecurity Engineer
Cybersecurity Engineers design, implement, and maintain security systems to protect computer systems, networks, and data from unauthorized access, use, or harm. They work with security analysts to monitor and analyze security threats, investigate security incidents, and develop and implement security measures to protect systems and data. This course may be useful for Cybersecurity Engineers as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Cybersecurity Engineers better assess and mitigate risks to their systems and networks.
Security Architect
Security Architect
Security Architects design and implement security architectures to protect computer systems, networks, and data from unauthorized access, use, or harm. They work with security analysts and cybersecurity engineers to develop and implement security measures to protect systems and data. This course may be useful for Security Architects as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Security Architects better design and implement secure security architectures.
DevSecOps Engineer
DevSecOps Engineer
DevSecOps Engineers are responsible for integrating security into the software development process. They work with developers and security engineers to ensure that software systems are secure and free from vulnerabilities. This course may be useful for DevSecOps Engineers as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help DevSecOps Engineers better integrate security into the software development process.
Software Engineer
Software Engineer
Software Engineers design, develop, and maintain software systems. They work with security engineers to ensure that software systems are secure and free from vulnerabilities. This course may be useful for Software Engineers as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Software Engineers better design and develop secure software systems.
Network Security Engineer
Network Security Engineer
Network Security Engineers design, implement, and maintain security systems to protect computer networks from unauthorized access, use, or harm. They work with security analysts to monitor and analyze security threats, investigate security incidents, and develop and implement security measures to protect systems and data. This course may be useful for Network Security Engineers as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Network Security Engineers better assess and mitigate risks to their networks.
Information Security Analyst
Information Security Analyst
Information Security Analysts plan and implement security measures to protect an organization's information systems and data from unauthorized access, use, disclosure, disruption, modification, or destruction. This course may be useful for Information Security Analysts as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Information Security Analysts better assess and mitigate risks to their systems and data.
Vulnerability Analyst
Vulnerability Analyst
Vulnerability Analysts identify, assess, and prioritize security vulnerabilities in computer systems, networks, and software. They work with security engineers to develop and implement security measures to protect systems and data from unauthorized access, use, or harm. This course may be useful for Vulnerability Analysts as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Vulnerability Analysts better identify, assess, and prioritize security vulnerabilities in software systems.
Penetration Tester
Penetration Tester
Penetration Testers evaluate the security of computer systems, networks, and software by simulating attacks. They work with security engineers to identify and fix security vulnerabilities. This course may be useful for Penetration Testers as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Penetration Testers better simulate attacks and identify security vulnerabilities.
Chief Information Security Officer
Chief Information Security Officer
Chief Information Security Officers (CISOs) are responsible for the overall security of an organization's information systems and data. They work with security analysts, cybersecurity engineers, and other security professionals to develop and implement security measures to protect systems and data. This course may be useful for CISOs as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help CISOs better assess and mitigate risks to their systems and data.
Database Administrator
Database Administrator
Database Administrators are responsible for the design, implementation, and maintenance of database systems. They work with security engineers to ensure that database systems are secure and free from vulnerabilities. This course may be useful for Database Administrators as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Database Administrators better design and implement secure database systems.
Risk Analyst
Risk Analyst
Risk Analysts identify, assess, and prioritize risks to an organization's assets. They work with security analysts and cybersecurity engineers to develop and implement security measures to protect systems and data. This course may be useful for Risk Analysts as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Risk Analysts better identify, assess, and prioritize risks to their systems and data.
Security Consultant
Security Consultant
Security Consultants provide advice and guidance to organizations on how to protect their computer systems, networks, and data from unauthorized access, use, or harm. They work with security analysts and cybersecurity engineers to develop and implement security measures to protect systems and data. This course may be useful for Security Consultants as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Security Consultants better advise and guide organizations on how to protect their systems and data.
Cloud Security Engineer
Cloud Security Engineer
Cloud Security Engineers design, implement, and maintain security systems to protect cloud-based applications and data from unauthorized access, use, or harm. They work with security analysts and cybersecurity engineers to develop and implement security measures to protect systems and data. This course may be useful for Cloud Security Engineers as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Cloud Security Engineers better assess and mitigate risks to their systems and data.
Forensic Analyst
Forensic Analyst
Forensic Analysts investigate computer crimes and security incidents. They work with security analysts and cybersecurity engineers to identify and fix security vulnerabilities. This course may be useful for Forensic Analysts as it provides a detailed overview of the XZ Backdoor Supply Chain Vulnerability, a recent security threat that affected popular Linux software tools. Understanding this vulnerability and its potential impact can help Forensic Analysts better investigate computer crimes and security incidents.
For more career information including salaries, visit:
OpenCourser.com/course/8iwwgn/xz
Reading list
We've selected seven 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
XZ Backdoor Supply Chain Vulnerability: What You Should Know.
Linux System Security covers a variety of topics, from filesystem permissions to user account security, and discusses supply chain attacks.
Provides a comprehensive overview of software security testing, and could help students understand how to test for vulnerabilities.
Provides a comprehensive overview of network security, and covers topics such as firewalls, intrusion detection systems, and virtual private networks.
Provides a comprehensive overview of cloud security, and covers topics such as cloud security architecture, cloud security best practices, and cloud security tools.
Provides a comprehensive overview of secure coding practices, and covers topics such as secure coding principles, secure coding best practices, and secure coding tools.
Provides a deep dive into cryptography, and would be a valuable resource for students who want to learn more about the underlying principles of cryptography.
Despite the title, this book provides significant coverage of the Linux kernel and the GNU C Library.
For more information about how these books relate to this course, visit:
OpenCourser.com/course/8iwwgn/xz
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Time
1260 hours
Level
Intermediate
Via
Pluralsight
Instructors
Matthew Lloyd Davies
Aaron Rosenmund
Language
English
Good to know
Develops skills and techniques for comprehending and mitigating backdoor vulnerabilities
Provides step-by-step guidance on how to mitigate risks
Taught by recognized experts in the field of cybersecurity
Highly relevant for IT professionals responsible for managing software security
Covers a critical topic in the field of cybersecurity
Taught on a platform that has a multi-modal and interactive learning environment
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