CVE-2023-44808 : Security Advisory and Response

This article provides detailed information about CVE-2023-44808, a stack overflow vulnerability found in D-Link DIR-820L 1.05B03

Understanding CVE-2023-44808

This section will cover what CVE-2023-44808 is, its impact, technical details, and mitigation strategies.

What is CVE-2023-44808?

CVE-2023-44808 is a stack overflow vulnerability discovered in the sub_4507CC function of D-Link DIR-820L 1.05B03.

The Impact of CVE-2023-44808

This vulnerability can potentially allow attackers to execute arbitrary code or cause a denial of service (DoS) on affected systems.

Technical Details of CVE-2023-44808

Let's delve into the specifics of this vulnerability.

Vulnerability Description

The stack overflow vulnerability in the sub_4507CC function of D-Link DIR-820L 1.05B03 can be exploited by malicious actors to trigger a buffer overflow and potentially execute arbitrary code.

Affected Systems and Versions

Currently, all versions of D-Link DIR-820L 1.05B03 are affected by CVE-2023-44808.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting and sending specially crafted requests to the affected device, leading to a stack overflow and potential code execution.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2023-44808.

Immediate Steps to Take

Disable remote access if not required
Implement network segmentation to restrict access to vulnerable devices

Long-Term Security Practices

Regularly update firmware and software
Conduct security assessments and penetration testing

Patching and Updates

Stay informed about security patches released by the vendor and apply them promptly to address CVE-2023-44808.