CVE-2023-42810 : What You Need to Know

A critical Command Injection Vulnerability has been identified in the systeminformation library for Node.JS, affecting versions 5.0.0 through 5.21.6. This CVE, assigned as CVE-2023-42810, poses a significant risk to systems implementing the vulnerable versions.

Understanding CVE-2023-42810

This section provides an in-depth analysis of the CVE-2023-42810 vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-42810?

The CVE-2023-42810, titled 'systeminformation SSID Command Injection Vulnerability,' is categorized under CWE-77, denoting 'Improper Neutralization of Special Elements used in a Command (Command Injection).' This vulnerability allows malicious actors to execute arbitrary commands through specially crafted input parameters.

The Impact of CVE-2023-42810

The impact of CVE-2023-42810 is severe, with a CVSS v3.1 base score of 9.8 (Critical). The vulnerability's high confidentiality, integrity, and availability impacts make it a critical security concern for affected systems. Attackers can exploit this flaw to execute unauthorized commands with elevated privileges, potentially leading to system compromise.

Technical Details of CVE-2023-42810

This section delves into the technical aspects of the CVE, including vulnerability description, affected systems and versions, and exploitation mechanisms.

Vulnerability Description

Versions 5.0.0 through 5.21.6 of the systeminformation library for Node.JS are susceptible to a SSID Command Injection Vulnerability. The issue was addressed by implementing a stricter parameter check in version 5.21.7. Users are advised to exercise caution when handling input parameters in functions such as wifiConnections() and wifiNetworks().

Affected Systems and Versions

The vulnerability impacts systems using systeminformation versions >= 5.0.0 and < 5.21.7. Users running these versions are at risk of exploitation and should take immediate action to protect their systems.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious commands into specific input parameters, allowing them to execute unauthorized actions on the affected system.

Mitigation and Prevention

This section outlines the steps to mitigate the risks associated with CVE-2023-42810 and prevent potential security incidents.

Immediate Steps to Take

Users are strongly advised to update their systeminformation library to version 5.21.7 or later to address the SSID Command Injection Vulnerability. Additionally, implement input validation and sanitization measures to prevent command injections in user-provided data.

Long-Term Security Practices

To enhance overall security posture, organizations should adopt secure coding practices, regularly update dependencies, and conduct security assessments to identify and remediate vulnerabilities proactively.

Patching and Updates

Regularly monitor for security advisories from the systeminformation project and apply patches promptly to ensure that known vulnerabilities are mitigated effectively.