CVE-2023-49408 : Security Advisory and Response

This article discusses the details of CVE-2023-49408, a vulnerability found in Tenda AX3 V16.03.12.11 that can lead to a stack overflow through the function set_device_name.

Understanding CVE-2023-49408

In this section, we will explore the nature and impact of CVE-2023-49408.

What is CVE-2023-49408?

CVE-2023-49408 is a vulnerability identified in Tenda AX3 V16.03.12.11 that allows for a stack overflow via the function set_device_name.

The Impact of CVE-2023-49408

The vulnerability in Tenda AX3 V16.03.12.11 can potentially be exploited by attackers to execute arbitrary code or cause a denial of service (DoS) condition.

Technical Details of CVE-2023-49408

Let's delve into the technical aspects of CVE-2023-49408.

Vulnerability Description

The issue arises due to improper handling of user-supplied input in the set_device_name function, leading to a stack overflow.

Affected Systems and Versions

Tenda AX3 V16.03.12.11 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input for the set_device_name function to trigger a stack overflow.

Mitigation and Prevention

In this section, we will outline measures to mitigate the risks posed by CVE-2023-49408.

Immediate Steps to Take

Users are advised to apply security patches provided by the vendor and update the Tenda AX3 device to a non-vulnerable version.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security audits can help prevent such vulnerabilities in the future.

Patching and Updates

Stay informed about security updates released by Tenda for the AX3 device and apply them promptly to ensure protection against known vulnerabilities.