CVE-2023-49044 : Exploit Details and Defense Strategies

A Stack Overflow vulnerability in Tenda AX1803 v.1.0.0.1 allows a remote attacker to execute arbitrary code via the ssid parameter in the function form_fast_setting_wifi_set.

Understanding CVE-2023-49044

This section provides an overview of the CVE-2023-49044 vulnerability.

What is CVE-2023-49044?

CVE-2023-49044 is a Stack Overflow vulnerability found in Tenda AX1803 v.1.0.0.1 that enables a remote attacker to execute arbitrary code by exploiting the ssid parameter in the function form_fast_setting_wifi_set.

The Impact of CVE-2023-49044

The exploitation of this vulnerability can lead to unauthorized remote code execution, posing significant risks to the security and integrity of affected systems.

Technical Details of CVE-2023-49044

In this section, we delve into the technical aspects of CVE-2023-49044.

Vulnerability Description

The vulnerability arises from inadequate input validation on the ssid parameter, allowing attackers to overflow the stack and execute malicious code remotely.

Affected Systems and Versions

The vulnerability affects Tenda AX1803 v.1.0.0.1, and potentially other versions utilizing the mentioned function with the ssid parameter.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting specifically designed requests containing malicious input for the ssid parameter, triggering the stack overflow and executing arbitrary code.

Mitigation and Prevention

This section discusses measures to mitigate and prevent the risks associated with CVE-2023-49044.

Immediate Steps to Take

Disable remote access if not required
Apply network segmentation to limit exposure

Long-Term Security Practices

Regularly update firmware and software
Implement strong input validation mechanisms

Patching and Updates

Monitor vendor updates for patches addressing the vulnerability
Apply patches promptly to protect against potential exploitation of the CVE-2023-49044 vulnerability.