CVE-2022-45514 : Exploit Details and Defense Strategies

This article delves into the details of CVE-2022-45514, a vulnerability found in Tenda W30E V1.0.1.25(633) that can lead to a stack overflow. Understand the impact, technical details, and how to mitigate this security issue.

Understanding CVE-2022-45514

In this section, we will explore what CVE-2022-45514 entails and how it affects Tenda W30E V1.0.1.25(633).

What is CVE-2022-45514?

CVE-2022-45514 is a vulnerability identified in Tenda W30E V1.0.1.25(633) that allows for a stack overflow through the page parameter located at /goform/webExcptypemanFilter.

The Impact of CVE-2022-45514

This vulnerability can be exploited by malicious actors to execute arbitrary code or disrupt the normal operation of the device, compromising its security and stability.

Technical Details of CVE-2022-45514

In this section, we will provide more technical insights into CVE-2022-45514, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from a stack overflow in Tenda W30E V1.0.1.25(633) due to improper handling of input via the page parameter at /goform/webExcptypemanFilter.

Affected Systems and Versions

The issue impacts Tenda W30E V1.0.1.25(633) systems with the specified firmware version.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting specific requests that trigger a stack overflow, enabling them to gain unauthorized access or disrupt device functionality.

Mitigation and Prevention

This section focuses on the necessary steps to mitigate the risks associated with CVE-2022-45514 and prevent potential exploitation.

Immediate Steps to Take

Users should update the firmware of Tenda W30E V1.0.1.25(633) to a secure version that patches the stack overflow vulnerability. Additionally, network segmentation and access control measures can limit exposure.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security assessments, and staying informed about firmware updates and security advisories are essential for long-term security.

Patching and Updates

Stay vigilant for security updates released by Tenda for the W30E V1.0.1.25(633) model to address the CVE-2022-45514 vulnerability and apply them promptly to protect against potential threats.