CVE-2023-43237 : Vulnerability Insights and Analysis

A stack overflow vulnerability was discovered in D-Link DIR-816 A2 v1.10CNB05, allowing attackers to potentially execute arbitrary code or crash the device.

Understanding CVE-2023-43237

This section delves into the details of the CVE-2023-43237 vulnerability.

What is CVE-2023-43237?

CVE-2023-43237 is a stack overflow vulnerability found in D-Link DIR-816 A2 v1.10CNB05 through the parameter macCloneMac in setMAC, posing a risk of code execution or device crash.

The Impact of CVE-2023-43237

The vulnerability in D-Link DIR-816 A2 v1.10CNB05 could allow threat actors to exploit the device, leading to potential unauthorized code execution or denial of service.

Technical Details of CVE-2023-43237

Explore the specifics of the CVE-2023-43237 vulnerability in this section.

Vulnerability Description

The vulnerability arises from an unchecked stack overflow when processing the parameter macCloneMac in the setMAC function of D-Link DIR-816 A2 v1.10CNB05.

Affected Systems and Versions

D-Link DIR-816 A2 v1.10CNB05 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can trigger the stack overflow by manipulating the macCloneMac parameter in setMAC, potentially leading to code execution or denial of service.

Mitigation and Prevention

Learn how to protect your systems from the CVE-2023-43237 vulnerability in this section.

Immediate Steps to Take

Immediately apply vendor-recommended security patches or updates to mitigate the risk of exploitation.

Long-Term Security Practices

Implement network segmentation, least privilege access controls, and regular security assessments to enhance overall system security.

Patching and Updates

Stay informed about security bulletins from D-Link and promptly install patches or updates to address known vulnerabilities.