CVE-2022-43003 : Security Advisory and Response

A stack overflow vulnerability was discovered in D-Link DIR-816 A2 1.10 B05, impacting the pskValue parameter in the setRepeaterSecurity function.

Understanding CVE-2022-43003

This section provides insights into the CVE-2022-43003 vulnerability.

What is CVE-2022-43003?

CVE-2022-43003 involves a stack overflow issue in D-Link DIR-816 A2 1.10 B05 due to the pskValue parameter in the setRepeaterSecurity function.

The Impact of CVE-2022-43003

The vulnerability could potentially allow attackers to execute arbitrary code or cause a denial of service (DoS) condition on the affected system.

Technical Details of CVE-2022-43003

Explore the technical aspects of CVE-2022-43003 in this section.

Vulnerability Description

The vulnerability arises from improper handling of user-supplied input to the pskValue parameter, leading to a stack overflow condition.

Affected Systems and Versions

D-Link DIR-816 A2 1.10 B05 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests containing malicious input to the vulnerable pskValue parameter.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2022-43003.

Immediate Steps to Take

Disable remote access to the affected device if not required
Monitor network traffic for signs of exploitation

Long-Term Security Practices

Keep software and firmware up to date
Implement network segmentation to limit the impact of potential attacks

Patching and Updates

Check the official D-Link security bulletin and GitHub repository for patches and updates to address CVE-2022-43003.