CVE-2023-43196 Explained : Impact and Mitigation

A detailed overview of CVE-2023-43196 highlighting the vulnerability in D-Link DI-7200GV2.E1 v21.04.09E1.

Understanding CVE-2023-43196

This section delves into the specifics of CVE-2023-43196, focusing on the stack overflow vulnerability in D-Link DI-7200GV2.E1 v21.04.09E1.

What is CVE-2023-43196?

The CVE-2023-43196 vulnerability involves a stack overflow in the 'arp_sys.asp' function of D-Link DI-7200GV2.E1 v21.04.09E1, triggered by the 'zn_jb' parameter.

The Impact of CVE-2023-43196

The presence of this vulnerability could allow threat actors to execute arbitrary code or cause a denial of service on affected systems.

Technical Details of CVE-2023-43196

Providing insights into the technical aspects of CVE-2023-43196, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in D-Link DI-7200GV2.E1 v21.04.09E1 enables malicious actors to trigger a stack overflow through the 'zn_jb' parameter in the 'arp_sys.asp' function.

Affected Systems and Versions

All versions of D-Link DI-7200GV2.E1 v21.04.09E1 are affected by this vulnerability.

Exploitation Mechanism

By exploiting the stack overflow in the 'arp_sys.asp' function, attackers can potentially execute arbitrary code or launch a denial of service attack.

Mitigation and Prevention

Guidance on how to mitigate the risks associated with CVE-2023-43196 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to restrict network access to vulnerable devices and apply security patches as soon as they become available.

Long-Term Security Practices

Implementing network segmentation, regular security audits, and keeping systems up to date with the latest firmware are recommended for long-term security.

Patching and Updates

Stay informed about security advisories from D-Link and promptly apply any patches or updates released to address CVE-2023-43196.