CVE-2022-35410 : What You Need to Know

mat2 (aka metadata anonymisation toolkit) before 0.13.0 allows directory traversal during the ZIP archive cleaning process. This vulnerability primarily affects mat2 web instances, potentially enabling clients to access sensitive information through a specially crafted archive.

Understanding CVE-2022-35410

This section delves into the details of the CVE-2022-35410 vulnerability.

What is CVE-2022-35410?

CVE-2022-35410 relates to a directory traversal flaw in mat2 (metadata anonymisation toolkit) versions prior to 0.13.0. It permits unauthorized users to navigate to parent directories during the process of cleaning ZIP archives.

The Impact of CVE-2022-35410

The vulnerability poses a threat to mat2 web instances, allowing malicious actors to potentially extract sensitive data by employing a well-crafted archive.

Technical Details of CVE-2022-35410

In this section, we explore the technical aspects of the CVE-2022-35410 vulnerability.

Vulnerability Description

The flaw in mat2 before version 0.13.0 enables ../ directory traversal, presenting a security risk in archive cleaning operations.

Affected Systems and Versions

All versions of mat2 prior to 0.13.0 are impacted by CVE-2022-35410.

Exploitation Mechanism

Malicious parties can leverage the directory traversal vulnerability in mat2 to access unauthorized directories, potentially leading to data leakage.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-35410, the following measures can be implemented.

Immediate Steps to Take

Users are advised to update mat2 to version 0.13.0 or newer to eliminate the directory traversal vulnerability.

Long-Term Security Practices

It is essential to regularly update software and adhere to security best practices to prevent exploitation of similar vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and updates released by the mat2 maintainers to protect your systems from potential exploits.