CVE-2022-39221 Explained : Impact and Mitigation

McWebserver Minecraft Mod, specifically versions up to and including 0.1.2.1 for Fabric and Quilt, and up to and including 0.1.1 for Forge, is affected by a path traversal vulnerability. This flaw allows unauthorized users to read all files accessible by the program via HTTP requests. The high severity vulnerability has been assigned a CVSS base score of 7.5.

Understanding CVE-2022-39221

This section provides insights into the impact and technical details of the CVE-2022-39221 vulnerability.

What is CVE-2022-39221?

The CVE-2022-39221 vulnerability affects McWebserver Minecraft Mod, enabling unauthorized users to read files via HTTP requests.

The Impact of CVE-2022-39221

The impact of this vulnerability is rated as high, with a CVSS base score of 7.5. It poses a risk to confidentiality, allowing unauthorized access to sensitive information.

Technical Details of CVE-2022-39221

This section delves into the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

McWebserver Minecraft Mod suffers from a path traversal flaw that enables unauthorized access to files via HTTP requests.

Affected Systems and Versions

Versions up to and including 0.1.2.1 for Fabric and Quilt, and up to and including 0.1.1 for Forge, are impacted by this vulnerability.

Exploitation Mechanism

Unauthorized users can exploit this vulnerability by making HTTP requests to read files accessible by the McWebserver Minecraft Mod.

Mitigation and Prevention

This section outlines the immediate steps to take and long-term security practices to mitigate the CVE-2022-39221 vulnerability.

Immediate Steps to Take

As a workaround, users can disable the McWebserver mod by removing the file from the

mods

directory.

Long-Term Security Practices

Implementing access controls and regular security updates can help prevent unauthorized access and enhance overall system security.

Patching and Updates

Ensure that the latest version (0.2.0) with patches is applied to both platforms (Fabric and Quilt, Forge) to address the path traversal vulnerability.