CVE-2023-40798 : Security Advisory and Response

A detailed overview of the CVE-2023-40798 vulnerability impacting Tenda AC23 v16.03.07.45_cn.

Understanding CVE-2023-40798

This section delves into the nature and impact of the CVE-2023-40798 vulnerability.

What is CVE-2023-40798?

The CVE-2023-40798 vulnerability exists in Tenda AC23 v16.03.07.45_cn due to the lack of authentication in specific functions. This flaw leads to a stack overflow vulnerability post-authentication.

The Impact of CVE-2023-40798

The vulnerability allows attackers to exploit user input parameters, potentially resulting in a stack overflow, which could lead to various security threats.

Technical Details of CVE-2023-40798

Explore the technical aspects of the CVE-2023-40798 vulnerability in this section.

Vulnerability Description

In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions lack authentication for user input parameters, creating a post-authentication stack overflow vulnerability.

Affected Systems and Versions

The affected product is Tenda AC23 v16.03.07.45_cn, without specific versions mentioned.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating user input parameters in the mentioned functions, leading to a stack overflow.

Mitigation and Prevention

Discover the steps to mitigate and prevent the CVE-2023-40798 vulnerability in this section.

Immediate Steps to Take

It is crucial to apply security patches and updates provided by Tenda to address this vulnerability promptly.

Long-Term Security Practices

Implement robust security practices, such as regular security audits, network segmentation, and access controls to enhance overall cybersecurity.

Patching and Updates

Regularly check for security advisories from Tenda and apply patches as soon as they are released to protect against potential exploits.