CVE-2020-8130 : What You Need to Know

A vulnerability in Ruby Rake < 12.3.3 allows OS command injection when a filename starting with the pipe character

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is supplied.

Understanding CVE-2020-8130

What is CVE-2020-8130?

CVE-2020-8130 is an OS command injection vulnerability in Ruby Rake < 12.3.3 within Rake::FileList.

The Impact of CVE-2020-8130

This vulnerability could allow an attacker to execute arbitrary commands on the system.

Technical Details of CVE-2020-8130

Vulnerability Description

The issue arises in Ruby Rake < 12.3.3 due to improper input validation, enabling command injection.

Affected Systems and Versions

Affected version: Ruby Rake < 12.3.3

Exploitation Mechanism

Attackers can exploit this vulnerability by providing a filename that starts with the pipe character

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to Rake::FileList.

Mitigation and Prevention

Immediate Steps to Take

Update to Rake 12.3.3 or newer to mitigate the vulnerability.
Avoid using filenames starting with the pipe character.

Long-Term Security Practices

Regularly update software to the latest versions.
Implement input validation to prevent command injection attacks.

Patching and Updates

Apply the security updates provided by Ruby Rake to address CVE-2020-8130.