CVE-2023-51956 Explained : Impact and Mitigation

This article provides details about CVE-2023-51956, a vulnerability found in Tenda AX1803 v1.0.0.1 that can lead to a stack overflow through a specific parameter.

Understanding CVE-2023-51956

CVE-2023-51956 is a published vulnerability affecting Tenda AX1803 v1.0.0.1, allowing a stack overflow via the iptv.city.vlan parameter in the function formSetIptv.

What is CVE-2023-51956?

CVE-2023-51956 is a vulnerability in Tenda AX1803 v1.0.0.1 that enables a stack overflow by exploiting the iptv.city.vlan parameter in formSetIptv.

The Impact of CVE-2023-51956

This vulnerability can be exploited by attackers to potentially execute arbitrary code or disrupt the normal operation of the affected device.

Technical Details of CVE-2023-51956

This section covers detailed technical information about CVE-2023-51956.

Vulnerability Description

The vulnerability arises from inadequate input validation of the iptv.city.vlan parameter, leading to a stack overflow condition.

Affected Systems and Versions

Tenda AX1803 v1.0.0.1 is confirmed to be affected by CVE-2023-51956 due to the stack overflow vulnerability in the function formSetIptv.

Exploitation Mechanism

By manipulating the iptv.city.vlan parameter, malicious actors can trigger the stack overflow and potentially gain control over the affected system.

Mitigation and Prevention

In this section, find recommendations to mitigate the risks associated with CVE-2023-51956.

Immediate Steps to Take

Users are advised to restrict network access to vulnerable devices, apply security patches promptly, and monitor for any suspicious activities.

Long-Term Security Practices

Implementing secure coding practices, regular security assessments, and enforcing least privilege access can strengthen overall security posture.

Patching and Updates

Vendor-supplied patches should be applied as soon as they are available to address the stack overflow vulnerability in Tenda AX1803 v1.0.0.1.