CVE-2022-42998 : Security Advisory and Response

A stack overflow vulnerability has been discovered in D-Link DIR-816 A2 1.10 B05, allowing attackers to exploit the srcip parameter at /goform/form2IPQoSTcAdd.

Understanding CVE-2022-42998

This section provides insights into the nature and impact of CVE-2022-42998.

What is CVE-2022-42998?

CVE-2022-42998 involves a stack overflow vulnerability in D-Link DIR-816 A2 1.10 B05 through the srcip parameter at /goform/form2IPQoSTcAdd.

The Impact of CVE-2022-42998

The vulnerability can be exploited by attackers to execute arbitrary code or cause a denial of service on the affected device.

Technical Details of CVE-2022-42998

Explore the specific technical aspects of CVE-2022-42998 in this section.

Vulnerability Description

The vulnerability arises due to improper handling of user-supplied input by the affected device, leading to a stack overflow condition.

Affected Systems and Versions

All versions of D-Link DIR-816 A2 1.10 B05 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit the srcip parameter at /goform/form2IPQoSTcAdd to trigger the stack overflow vulnerability.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2022-42998 in this section.

Immediate Steps to Take

It is advised to apply security patches provided by D-Link and limit network exposure of the affected device to mitigate the risk.

Long-Term Security Practices

Enforce strong network security measures and conduct regular security audits to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security advisories from D-Link and promptly apply any patches or firmware updates released to address CVE-2022-42998.