CVE-2023-24348 : Security Advisory and Response

This is a detailed overview of CVE-2023-24348, a vulnerability found in the D-Link N300 WI-FI Router DIR-605L v2.13B01.

Understanding CVE-2023-24348

This CVE entry pertains to a stack overflow vulnerability within the D-Link N300 WI-FI Router DIR-605L v2.13B01. The vulnerability arises via the curTime parameter located at /goform/formSetACLFilter.

What is CVE-2023-24348?

The CVE-2023-24348 vulnerability specifically affects the D-Link N300 WI-FI Router DIR-605L v2.13B01. It allows for a stack overflow to occur due to improper handling of the curTime parameter.

The Impact of CVE-2023-24348

Exploitation of this vulnerability could lead to potential remote code execution, denial of service, or other malicious activities by an attacker targeting the affected router.

Technical Details of CVE-2023-24348

In this section, we will delve into the technical aspects of the CVE-2023-24348 vulnerability.

Vulnerability Description

The vulnerability stems from a stack overflow issue related to the curTime parameter in the D-Link N300 WI-FI Router DIR-605L v2.13B01. Insufficient input validation allows an attacker to manipulate this parameter and potentially execute arbitrary code.

Affected Systems and Versions

This vulnerability affects the D-Link N300 WI-FI Router model DIR-605L specifically on version 2.13B01. Other versions or products may not be impacted.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the affected router, leveraging the stack overflow in the curTime parameter to execute malicious code or disrupt normal operations.

Mitigation and Prevention

Here are some key steps to mitigate the risks associated with CVE-2023-24348.

Immediate Steps to Take

Disable remote administration on the router to limit potential attack vectors.
Monitor network traffic for any suspicious activity targeting the vulnerable parameter.
Consider implementing firewall rules to restrict access to the router from unauthorized sources.

Long-Term Security Practices

Regularly update the firmware of the D-Link N300 WI-FI Router DIR-605L to patch known vulnerabilities.
Conduct periodic security assessments to identify and address any weaknesses in the network infrastructure.
Educate users on common cybersecurity practices to prevent social engineering attacks that could exploit this vulnerability.

Patching and Updates

Stay informed about security bulletins and updates from D-Link regarding CVE-2023-24348. Apply patches promptly to ensure the protection of your network and devices.