CVE-2023-34940 : What You Need to Know

A stack overflow vulnerability was discovered in the Asus RT-N10LX Router v2.0.0.39, specifically in the url parameter at /start-apply.html. This CVE affects products that are no longer supported by the maintainer.

Understanding CVE-2023-34940

This section will provide insights into the nature and impact of CVE-2023-34940.

What is CVE-2023-34940?

CVE-2023-34940 refers to a stack overflow vulnerability found in the Asus RT-N10LX Router v2.0.0.39 that allows attackers to exploit the url parameter at /start-apply.html.

The Impact of CVE-2023-34940

The vulnerability poses a security risk by potentially enabling attackers to execute arbitrary code or crash the affected router, leading to service disruptions.

Technical Details of CVE-2023-34940

In this section, we will delve into the specifics of CVE-2023-34940.

Vulnerability Description

The stack overflow vulnerability arises from inadequate input validation of the url parameter in the Asus RT-N10LX Router v2.0.0.39.

Affected Systems and Versions

The affected system is the Asus RT-N10LX Router v2.0.0.39. This vulnerability impacts products that are no longer supported by the maintainer.

Exploitation Mechanism

Attackers can exploit the url parameter at /start-apply.html to trigger the stack overflow vulnerability, potentially leading to unauthorized code execution.

Mitigation and Prevention

This section outlines steps to mitigate and prevent the exploitation of CVE-2023-34940.

Immediate Steps to Take

Users are advised to discontinue the use of affected Asus RT-N10LX Router v2.0.0.39 devices and seek alternative supported router models.

Long-Term Security Practices

Implement a robust security posture by regularly updating networking devices, monitoring for security advisories, and employing network segmentation.

Patching and Updates

As the affected products are no longer supported, it is recommended to upgrade to newer router models with active maintenance and security updates.