Learn about CVE-2022-31072 involving the Octokit gem with world-writable files. Understand the impact, affected versions, and steps to mitigate this security vulnerability.
Octokit gem published with world-writable files
Understanding CVE-2022-31072
This CVE involves the Octokit Ruby toolkit for the GitHub API, specifically versions 4.23.0 and 4.24.0 of the octokit gem containing world-writable files.
What is CVE-2022-31072?
The Octokit gem versions 4.23.0 and 4.24.0 were released with files having world-writeable permissions, allowing unauthorized users to modify critical files.
The Impact of CVE-2022-31072
The vulnerability's impact is rated as LOW, with an attack complexity of HIGH and a base score of 2.5. This issue could potentially lead to unauthorized modifications to critical files on affected systems.
Technical Details of CVE-2022-31072
Vulnerability Description
The issue lies in the Octokit gem versions 4.23.0 and 4.24.0, where world-writeable files were present due to incorrect permissions settings. This could enable unauthorized modifications.
Affected Systems and Versions
Systems running Octokit gem versions >= 4.23.0 and < 4.25.0 are affected by this vulnerability.
Exploitation Mechanism
Attackers with access to the instance where the vulnerable Octokit gem is installed could exploit the world-writable files to make unauthorized changes.
Mitigation and Prevention
Immediate Steps to Take
Users are advised to update the Octokit gem to version 4.25.0, the release that patches this vulnerability. Alternatively, users can revert to version 4.22.0 or manually adjust file permissions.
Long-Term Security Practices
To enhance security, always update software to the latest versions promptly and implement strict file permission settings to prevent unauthorized modifications.
Patching and Updates
Regularly check for security advisories and apply patches promptly to address known vulnerabilities.