CVE-2023-43201 Explained : Impact and Mitigation

A stack overflow vulnerability was discovered in the D-Link device DI-7200GV2.E1 v21.04.09E1, impacting the hi_up parameter in the qos_ext.asp function.

Understanding CVE-2023-43201

This section provides insights into the CVE-2023-43201 vulnerability.

What is CVE-2023-43201?

The CVE-2023-43201 vulnerability involves a stack overflow in the D-Link device DI-7200GV2.E1 v21.04.09E1 through the hi_up parameter in the qos_ext.asp function.

The Impact of CVE-2023-43201

The vulnerability could allow attackers to execute arbitrary code or crash the device, leading to a denial of service (DoS) condition.

Technical Details of CVE-2023-43201

Explore the technical aspects of the CVE-2023-43201 vulnerability.

Vulnerability Description

The stack overflow vulnerability in the D-Link device DI-7200GV2.E1 v21.04.09E1 is triggered by the hi_up parameter in the qos_ext.asp function, potentially enabling malicious actors to exploit the device.

Affected Systems and Versions

The vulnerability affects D-Link device DI-7200GV2.E1 v21.04.09E1.

Exploitation Mechanism

Attackers can exploit the CVE-2023-43201 vulnerability by sending specially crafted requests containing a malicious hi_up parameter, leading to a stack overflow.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-43201.

Immediate Steps to Take

To mitigate the vulnerability, users are advised to apply security patches provided by D-Link and monitor for any unauthorized access or anomalous behavior.

Long-Term Security Practices

Implementing network segmentation, restricting access to administrative interfaces, and conducting regular security assessments can enhance the overall security posture.

Patching and Updates

Stay informed about security updates released by D-Link for the DI-7200GV2.E1 v21.04.09E1 device to address the CVE-2023-43201 vulnerability.