CVE-2024-0536 Explained : Impact and Mitigation

This CVE record pertains to a critical vulnerability identified in Tenda W9 version 1.0.0.7(4456), specifically within the function setWrlAccessList of the httpd component. The vulnerability is classified as a stack-based buffer overflow, allowing remote attackers to manipulate the ssidIndex argument leading to a potentially harmful exploit.

Understanding CVE-2024-0536

This section will delve into the details of CVE-2024-0536, outlining its impact, technical specifics, and mitigation strategies.

What is CVE-2024-0536?

The vulnerability allows for a stack-based buffer overflow in Tenda W9 version 1.0.0.7(4456) when the ssidIndex argument is manipulated. This manipulation can be exploited remotely, posing significant security risks.

The Impact of CVE-2024-0536

Given its critical classification, the vulnerability in Tenda W9 could result in unauthorized access, data breaches, or even complete system compromise if successfully exploited. The exploit is publicly available, heightening the urgency for mitigation.

Technical Details of CVE-2024-0536

In this section, a deeper dive into the vulnerability's technical aspects, affected systems, and exploitation mechanisms will be provided.

Vulnerability Description

The stack-based buffer overflow vulnerability in Tenda W9 arises from improper handling of the ssidIndex argument within the httpd component, enabling attackers to execute malicious code remotely.

Affected Systems and Versions

The vulnerability impacts Tenda W9 version 1.0.0.7(4456), specifically within the httpd module. Systems running this version are at risk of exploitation unless appropriate measures are taken.

Exploitation Mechanism

Remote attackers can exploit the vulnerability by manipulating the ssidIndex argument, triggering the stack-based buffer overflow and potentially gaining unauthorized access or causing system disruptions.

Mitigation and Prevention

This section will focus on recommended steps to mitigate the risks posed by CVE-2024-0536 and prevent potential exploits.

Immediate Steps to Take

Organizations using Tenda W9 version 1.0.0.7(4456) should apply security patches promptly to address the vulnerability.
Network administrators should monitor for any suspicious activity related to the manipulation of the ssidIndex argument.

Long-Term Security Practices

Implementing network segmentation and access controls can help limit the impact of potential attacks targeting vulnerabilities like CVE-2024-0536.
Regular security assessments and code reviews can help identify and address similar vulnerabilities before they are exploited.

Patching and Updates

Stay informed about security updates released by Tenda for the affected version to ensure that systems are protected against known vulnerabilities.
Consider employing intrusion detection systems and threat intelligence feeds to proactively detect and respond to possible exploits targeting this vulnerability.