CVE-2023-43235 : What You Need to Know

A detailed overview of the CVE-2023-43235 vulnerability affecting D-Link DIR-823G v1.0.2B05 router.

Understanding CVE-2023-43235

This section will cover the impact, technical details, and mitigation strategies related to CVE-2023-43235.

What is CVE-2023-43235?

The CVE-2023-43235 vulnerability affects D-Link DIR-823G v1.0.2B05 router due to a stack overflow issue via parameter StartTime and EndTime in SetWifiDownSettings.

The Impact of CVE-2023-43235

The vulnerability allows attackers to trigger a stack overflow, potentially leading to arbitrary code execution or denial of service attacks on the affected device.

Technical Details of CVE-2023-43235

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The stack overflow vulnerability in D-Link DIR-823G v1.0.2B05 router occurs when handling StartTime and EndTime parameters in the SetWifiDownSettings function.

Affected Systems and Versions

D-Link DIR-823G v1.0.2B05 router is confirmed to be affected by CVE-2023-43235.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests containing malicious StartTime and EndTime values to the affected device.

Mitigation and Prevention

Mitigation strategies to address the CVE-2023-43235 vulnerability.

Immediate Steps to Take

Users are advised to apply security patches released by D-Link to mitigate the risk associated with CVE-2023-43235.

Long-Term Security Practices

Regularly updating firmware, implementing network segmentation, and using strong authentication mechanisms can help enhance the overall security posture.

Patching and Updates

Stay informed about security updates from D-Link for the DIR-823G v1.0.2B05 router to protect against potential exploitation.