CVE-2024-0531 Explained : Impact and Mitigation

This article provides detailed information about CVE-2024-0531, a vulnerability found in Tenda A15 affecting the Web-based Management Interface.

Understanding CVE-2024-0531

CVE-2024-0531 is classified as a critical vulnerability in the Tenda A15 version 15.13.07.13. It involves a stack-based buffer overflow in the /goform/setBlackRule component of the Web-based Management Interface. The vulnerability allows remote attackers to manipulate the deviceList argument, leading to a stack-based buffer overflow.

What is CVE-2024-0531?

The CVE-2024-0531 vulnerability in Tenda A15 version 15.13.07.13 is exploited by manipulating the deviceList argument, causing a stack-based buffer overflow. The attack can be initiated remotely, making it a significant security concern.

The Impact of CVE-2024-0531

The impact of CVE-2024-0531 is considered high, with a CVSS base score of 7.2, indicating a severe vulnerability. The exploitation of this issue could result in unauthorized access, data manipulation, and potential system compromise.

Technical Details of CVE-2024-0531

In the context of CVE-2024-0531:

Vulnerability Description

The vulnerability stems from a stack-based buffer overflow in the /goform/setBlackRule component of the Web-based Management Interface, allowing remote attackers to execute arbitrary code.

Affected Systems and Versions

The Tenda A15 version 15.13.07.13 is affected by this vulnerability, specifically impacting the Web-based Management Interface module.

Exploitation Mechanism

Remote attackers can exploit CVE-2024-0531 by manipulating the deviceList argument, triggering a stack-based buffer overflow and potentially gaining unauthorized access to systems.

Mitigation and Prevention

To address CVE-2024-0531 and enhance security posture, consider the following mitigation strategies:

Immediate Steps to Take

Update to a patched version of the Tenda A15 firmware to mitigate the vulnerability.
Implement network segmentation to restrict access to sensitive components.
Monitor network traffic for any suspicious activity targeting the affected component.

Long-Term Security Practices

Regularly update and patch all software and firmware to address known vulnerabilities.
Conduct routine security assessments and penetration testing to identify and remediate potential weaknesses.
Educate users on best practices for maintaining secure configurations and avoiding suspicious links or downloads.

Patching and Updates

Stay informed about security advisories and updates from Tenda to ensure timely patching of vulnerable systems. Regularly check for firmware updates and apply them promptly to mitigate security risks associated with CVE-2024-0531.