CVE-2022-24785 : What You Need to Know

A path traversal vulnerability in Moment.js library affecting versions between 1.0.1 and 2.29.1 has been identified and patched in version 2.29.2. This vulnerability can be exploited by npm (server) users, specifically when using a user-provided locale string to switch Moment locale.

Understanding CVE-2022-24785

This section will delve into what CVE-2022-24785 entails and its impact on systems.

What is CVE-2022-24785?

The CVE-2022-24785 pertains to a path traversal vulnerability in Moment.js versions 1.0.1 to 2.29.1. It poses a risk to npm (server) users who directly utilize a user-provided locale string to switch Moment locale.

The Impact of CVE-2022-24785

The vulnerability allows an attacker to manipulate file paths outside the intended directory structure, potentially leading to unauthorized access to sensitive files or directories.

Technical Details of CVE-2022-24785

In this section, we will explore the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from improper handling of user-provided locale strings, enabling malicious actors to perform path traversal attacks.

Affected Systems and Versions

Moment.js versions from 1.0.1 to 2.29.1 are affected by this CVE, impacting npm (server) users who directly interact with moment locales.

Exploitation Mechanism

Attackers can exploit this vulnerability by providing a specially crafted locale string to Moment.js, allowing them to navigate to unauthorized directories.

Mitigation and Prevention

This section outlines the steps to mitigate the risks associated with CVE-2022-24785.

Immediate Steps to Take

Users are advised to update Moment.js to version 2.29.2 or later, where the vulnerability has been patched. Additionally, sanitizing user-provided locale names before passing them to Moment.js can help mitigate the risk.

Long-Term Security Practices

Implementing input validation mechanisms and security controls in applications can prevent path traversal vulnerabilities in the future.

Patching and Updates

Regularly updating software libraries and dependencies, like Moment.js, is critical to staying protected against known vulnerabilities.