CVE-2022-46547 : Vulnerability Insights and Analysis

This article provides an overview of CVE-2022-46547, a buffer overflow vulnerability found in Tenda F1203 V2.0.1.6 affecting the

/goform/VirtualSer

page parameter.

Understanding CVE-2022-46547

In this section, we will explore what CVE-2022-46547 is and its impact, technical details, as well as mitigation strategies.

What is CVE-2022-46547?

CVE-2022-46547 is a buffer overflow vulnerability discovered in Tenda F1203 V2.0.1.6, specifically through the page parameter located at

/goform/VirtualSer

.

The Impact of CVE-2022-46547

This vulnerability could allow an attacker to potentially execute arbitrary code or crash the affected system, leading to a denial of service (DoS) condition.

Technical Details of CVE-2022-46547

Let's delve deeper into the technical aspects of CVE-2022-46547.

Vulnerability Description

The buffer overflow occurs due to insufficient input validation, allowing an attacker to manipulate the page parameter and execute malicious code.

Affected Systems and Versions

The affected system is the Tenda F1203 V2.0.1.6 router. The specific affected version is V2.0.1.6.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the

/goform/VirtualSer

page parameter, triggering the buffer overflow.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-46547.

Immediate Steps to Take

It is recommended to restrict network access to the affected system and monitor for any suspicious activities.

Long-Term Security Practices

Implement strong input validation techniques, regularly update system firmware, and utilize network security measures to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security patches released by Tenda for the F1203 V2.0.1.6 router to address the CVE-2022-46547 vulnerability.