CVE-2022-37257 : Vulnerability Insights and Analysis
Learn about CVE-2022-37257, a Prototype pollution vulnerability in convertLater function of stealjs steal 2.2.4. Understand impact, technical details, affected systems, and mitigation steps.
This article discusses the Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 discovered through the requestedVersion variable in npm-convert.js.
Understanding CVE-2022-37257
This section delves into the details of the CVE-2022-37257 vulnerability.
What is CVE-2022-37257?
CVE-2022-37257 is a Prototype pollution vulnerability found in the function convertLater in npm-convert.js within stealjs steal 2.2.4. The vulnerability arises from the requestedVersion variable in npm-convert.js.
The Impact of CVE-2022-37257
The impact of CVE-2022-37257 could allow an attacker to manipulate the prototype of an object and potentially execute malicious actions.
Technical Details of CVE-2022-37257
In this section, we explore the technical aspects of the CVE-2022-37257 vulnerability.
Vulnerability Description
The vulnerability exists in the convertLater function in npm-convert.js in stealjs steal 2.2.4, triggered by the requestedVersion variable.
Affected Systems and Versions
The affected system includes stealjs steal 2.2.4.
Exploitation Mechanism
Exploitation of CVE-2022-37257 requires an attacker to manipulate the requestedVersion variable in npm-convert.js to carry out prototype pollution.
Mitigation and Prevention
Mitigation strategies and preventive measures to address CVE-2022-37257 are outlined below.
Immediate Steps to Take
Immediately updating to a patched version of stealjs is crucial to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing secure coding practices and regular security audits can help prevent similar vulnerabilities.
Patching and Updates
Stay informed about security updates for stealjs and apply patches promptly to safeguard against vulnerabilities.