CVE-2022-29322 : Vulnerability Insights and Analysis

D-Link DIR-816 A2_v1.10CNB04 was found to have a stack overflow vulnerability through the IPADDR and nvmacaddr parameters in /goform/form2Dhcpip.

Understanding CVE-2022-29322

This CVE involves a stack overflow vulnerability in D-Link DIR-816 A2_v1.10CNB04, allowing attackers to potentially execute arbitrary code.

What is CVE-2022-29322?

The CVE-2022-29322 vulnerability is a stack overflow issue in the D-Link DIR-816 A2_v1.10CNB04 router, triggered by malicious input through specific parameters.

The Impact of CVE-2022-29322

Exploitation of this vulnerability could lead to unauthorized remote code execution, posing a significant security risk to affected devices.

Technical Details of CVE-2022-29322

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability arises from improper handling of the IPADDR and nvmacaddr parameters in /goform/form2Dhcpip, enabling a stack overflow condition.

Affected Systems and Versions

D-Link DIR-816 A2_v1.10CNB04 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted input to the vulnerable parameters, potentially leading to arbitrary code execution.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-29322, follow these security measures.

Immediate Steps to Take

Implement the latest security patches provided by D-Link promptly.
Restrict network access to vulnerable devices and use firewalls to filter incoming traffic.

Long-Term Security Practices

Regularly update firmware and security software on all network-connected devices.
Conduct security assessments and penetration testing to proactively identify and address vulnerabilities.

Patching and Updates

Stay informed about security updates and advisories from D-Link to ensure timely patching of vulnerabilities.