CVE-2023-50991 Explained : Impact and Mitigation

A Buffer Overflow vulnerability has been identified in Tenda i29 versions 1.0 V1.0.0.5 and 1.0 V1.0.0.2, potentially allowing remote attackers to cause a denial of service (DoS) through a specific parameter.

Understanding CVE-2023-50991

This section will provide an overview of the Buffer Overflow vulnerability identified in Tenda i29 devices.

What is CVE-2023-50991?

CVE-2023-50991 is a security vulnerability found in Tenda i29 devices, specifically in versions 1.0 V1.0.0.5 and 1.0 V1.0.0.2. The vulnerability allows remote attackers to trigger a denial of service (DoS) by exploiting a particular parameter within the pingSet function.

The Impact of CVE-2023-50991

The exploitation of CVE-2023-50991 can result in a denial of service condition, causing disruption to the normal functioning of Tenda i29 devices and potentially affecting network availability.

Technical Details of CVE-2023-50991

In this section, we will delve into the specifics of the CVE-2023-50991 vulnerability.

Vulnerability Description

The Buffer Overflow vulnerability in Tenda i29 devices arises from improper handling of input data, specifically related to the pingIp parameter in the pingSet function, which can be exploited by remote attackers.

Affected Systems and Versions

Tenda i29 versions 1.0 V1.0.0.5 and 1.0 V1.0.0.2 are confirmed to be affected by CVE-2023-50991, potentially leaving devices running these versions susceptible to exploitation.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by sending crafted requests with malicious input to the pingIp parameter, causing a buffer overflow condition and leading to a denial of service attack.

Mitigation and Prevention

To address the CVE-2023-50991 vulnerability, it is essential to implement appropriate mitigation strategies and security best practices.

Immediate Steps to Take

Organizations using Tenda i29 devices should apply security patches provided by the vendor promptly.
Network administrators are advised to monitor network traffic for any suspicious activity that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch all software and firmware on Tenda i29 devices to prevent security vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses in the network infrastructure.

Patching and Updates

Stay informed about security advisories and updates from Tenda regarding CVE-2023-50991 to ensure timely implementation of patches and fixes.