CVE-2022-43002 : Vulnerability Insights and Analysis

A stack overflow vulnerability was discovered in D-Link DIR-816 A2 1.10 B05, affecting the wizardstep54_pskpwd parameter at /goform/form2WizardStep54.

Understanding CVE-2022-43002

This article provides insights into the impact, technical details, and mitigation strategies for CVE-2022-43002.

What is CVE-2022-43002?

CVE-2022-43002 is a stack overflow vulnerability found in D-Link DIR-816 A2 1.10 B05, specifically in the wizardstep54_pskpwd parameter at /goform/form2WizardStep54.

The Impact of CVE-2022-43002

The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by sending crafted requests to the affected device.

Technical Details of CVE-2022-43002

This section delves into the specifics of the vulnerability.

Vulnerability Description

The stack overflow vulnerability arises due to improper handling of user-supplied input in the wizardstep54_pskpwd parameter, potentially leading to a system crash or code execution.

Affected Systems and Versions

D-Link DIR-816 A2 1.10 B05 is confirmed to be affected by this vulnerability. Other versions may also be at risk.

Exploitation Mechanism

An attacker can exploit this vulnerability by sending a specially crafted request containing a malicious payload to the vulnerable parameter.

Mitigation and Prevention

Learn how to protect your system from CVE-2022-43002.

Immediate Steps to Take

Users are advised to update to a patched version provided by the vendor and apply security best practices.

Long-Term Security Practices

Regularly update firmware, implement network segmentation, and use strong, unique passwords to enhance overall security.

Patching and Updates

Stay informed about security bulletins from D-Link and promptly apply patches released to address CVE-2022-43002.