CVE-2022-46648 : Security Advisory and Response

This article provides detailed information about CVE-2022-46648, a vulnerability in ruby-git that allows a remote authenticated attacker to execute arbitrary Ruby code.

Understanding CVE-2022-46648

CVE-2022-46648 is a security vulnerability in ruby-git versions prior to v1.13.0, which can be exploited by a remote authenticated attacker to execute malicious Ruby code by tricking a user into loading a specially crafted repository.

What is CVE-2022-46648?

The vulnerability in ruby-git versions prior to v1.13.0 allows a remote authenticated attacker to execute arbitrary Ruby code by having a user load a repository containing a specially crafted filename.

The Impact of CVE-2022-46648

The impact of CVE-2022-46648 is that a remote authenticated attacker can exploit the vulnerability to execute arbitrary Ruby code, potentially leading to unauthorized access, data leaks, or system compromise.

Technical Details of CVE-2022-46648

CVE-2022-46648 is classified as a 'Code injection' vulnerability in ruby-git. The affected product is ruby-git, with versions prior to v1.13.0 marked as affected.

Vulnerability Description

The vulnerability allows a remote authenticated attacker to execute arbitrary Ruby code by manipulating a specially crafted filename in a repository.

Affected Systems and Versions

The affected product is ruby-git, specifically versions prior to v1.13.0.

Exploitation Mechanism

An attacker can exploit this vulnerability by convincing a user to load a repository containing a malicious filename, triggering the execution of arbitrary Ruby code.

Mitigation and Prevention

To mitigate the risk associated with CVE-2022-46648, users and administrators are advised to take immediate action and implement long-term security measures.

Immediate Steps to Take

Update ruby-git to version v1.13.0 or later.
Avoid loading repositories from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and apply security patches.
Educate users about the risks of loading repositories with unknown or suspicious filenames.

Patching and Updates

Refer to the provided references for the latest security updates and patches for ruby-git.