CVE-2023-24347 : Vulnerability Insights and Analysis

This CVE-2023-24347 relates to a stack overflow vulnerability found in the D-Link N300 WI-FI Router DIR-605L v2.13B01. The issue stems from a specific parameter within the webpage, allowing potential attackers to exploit this vulnerability.

Understanding CVE-2023-24347

This section will cover what CVE-2023-24347 entails, the impact it may have, its technical details, as well as mitigation and prevention strategies.

What is CVE-2023-24347?

The CVE-2023-24347 vulnerability specifically targets the D-Link N300 WI-FI Router DIR-605L v2.13B01. The flaw is based on a stack overflow that can be triggered through manipulation of the webpage parameter located at /goform/formSetWanDhcpplus.

The Impact of CVE-2023-24347

This vulnerability could potentially allow malicious actors to execute arbitrary code or crash the router, leading to a denial of service (DoS) situation. Furthermore, unauthorized individuals could exploit this weakness to gain control over the router and compromise the network's security.

Technical Details of CVE-2023-24347

Understanding the technical aspects of CVE-2023-24347 is crucial in addressing the issue effectively.

Vulnerability Description

The stack overflow vulnerability in the D-Link N300 WI-FI Router DIR-605L v2.13B01 arises from improper handling of user-supplied input via the webpage parameter at /goform/formSetWanDhcpplus. This could allow an attacker to overwrite the stack memory, potentially leading to arbitrary code execution.

Affected Systems and Versions

At present, the specific version affected by this vulnerability is D-Link N300 WI-FI Router DIR-605L v2.13B01. It is essential for users of this version to take immediate action to protect their systems.

Exploitation Mechanism

Exploiting CVE-2023-24347 involves crafting a malicious request that targets the vulnerable webpage parameter. By sending specially-crafted inputs, threat actors can trigger the stack overflow condition and potentially gain unauthorized access to the router.

Mitigation and Prevention

To safeguard systems from CVE-2023-24347, users should follow a comprehensive set of mitigation and prevention measures.

Immediate Steps to Take

Users of the D-Link N300 WI-FI Router DIR-605L v2.13B01 should immediately disable remote access to the router's web interface and monitor network traffic for any suspicious activity. It is also advisable to apply security updates as soon as they become available.

Long-Term Security Practices

Implementing strong password policies, regular security audits, and keeping network equipment firmware up to date are essential long-term security practices to reduce the risk of similar vulnerabilities.

Patching and Updates

Staying informed about security advisories from D-Link and applying relevant patches and updates promptly is crucial in mitigating the risks associated with CVE-2023-24347. Regularly checking for firmware updates and implementing them in a timely manner can help prevent exploitation of known vulnerabilities.