CVE-2023-49426 Explained : Impact and Mitigation

A detailed article outlining the CVE-2023-49426 vulnerability discovered in Tenda AX12 V22.03.01.46, its impact, technical details, and mitigation strategies.

Understanding CVE-2023-49426

This section delves into the specifics of the CVE-2023-49426 vulnerability found in Tenda AX12 V22.03.01.46.

What is CVE-2023-49426?

CVE-2023-49426 is a stack overflow vulnerability identified in Tenda AX12 V22.03.01.46 that occurs via the list parameter at /goform/SetStaticRouteCfg.

The Impact of CVE-2023-49426

The vulnerability poses a risk of a stack overflow attack, potentially leading to unauthorized access or denial of service on affected systems.

Technical Details of CVE-2023-49426

Explore the technical specifics of the CVE-2023-49426 vulnerability in Tenda AX12 V22.03.01.46.

Vulnerability Description

The vulnerability arises due to improper handling of the list parameter, allowing attackers to trigger a stack overflow.

Affected Systems and Versions

All versions of Tenda AX12 V22.03.01.46 are affected by this stack overflow vulnerability.

Exploitation Mechanism

Exploitation of CVE-2023-49426 involves manipulating the list parameter at /goform/SetStaticRouteCfg to create a stack overflow condition.

Mitigation and Prevention

Discover the steps to mitigate the CVE-2023-49426 vulnerability and secure your systems.

Immediate Steps to Take

Immediately restrict access to the affected system and implement firewall rules to block malicious requests.

Long-Term Security Practices

Incorporate secure coding practices, conduct regular security audits, and stay informed about security patches and updates.

Patching and Updates

Apply relevant security patches and firmware updates provided by Tenda to address the CVE-2023-49426 vulnerability.