CVE-2022-1440 : What You Need to Know

A command injection vulnerability has been identified in git-interface@2.1.1 in the GitHub repository yarkeev/git-interface prior to version 2.1.2. This vulnerability could allow an attacker to execute arbitrary operating system commands.

Understanding CVE-2022-1440

This section provides an overview of the command injection vulnerability in git-interface@2.1.1 in the yarkeev/git-interface GitHub repository.

What is CVE-2022-1440?

The CVE-2022-1440 refers to a command injection vulnerability in a specific version of git-interface that allows attackers to spawn arbitrary operating system commands using a command-line argument feature of git.

The Impact of CVE-2022-1440

The impact of this vulnerability is rated as critical, with a high severity score. It poses a significant risk to confidentiality, integrity, and availability.

Technical Details of CVE-2022-1440

In this section, we delve into the technical details of the command injection vulnerability in git-interface@2.1.1.

Vulnerability Description

The vulnerability arises from improper input validation, specifically in the handling of user-provided input related to the

--upload-pack

command-line argument in

git clone

operations.

Affected Systems and Versions

The vulnerability affects git-interface version 2.1.1 in the yarkeev/git-interface GitHub repository prior to version 2.1.2.

Exploitation Mechanism

By crafting malicious user input that includes the

--upload-pack

command-line argument, an attacker can execute arbitrary operating system commands, potentially leading to unauthorized access or data loss.

Mitigation and Prevention

To safeguard systems from CVE-2022-1440, appropriate mitigation measures need to be adopted.

Immediate Steps to Take

Users should update git-interface to version 2.1.2 or higher to mitigate the vulnerability.
Avoid accepting untrusted input that can be utilized to execute system commands.

Long-Term Security Practices

Implement input validation and sanitization mechanisms to prevent command injection attacks.
Regularly monitor and apply security updates to all software components to address known vulnerabilities.

Patching and Updates

Vendor patches and updates should be promptly installed to address security flaws and enhance the overall security posture of the system.