CVE-2023-24166 Explained : Impact and Mitigation

This CVE record was published on January 26, 2023, and specifically identifies a vulnerability in Tenda AC18 V15.03.05.19 related to Buffer Overflow via /goform/formWifiBasicSet.

Understanding CVE-2023-24166

This section will delve into what CVE-2023-24166 entails and its potential impact.

What is CVE-2023-24166?

CVE-2023-24166 refers to a security vulnerability found in Tenda AC18 V15.03.05.19. It is specifically related to Buffer Overflow through the /goform/formWifiBasicSet function.

The Impact of CVE-2023-24166

This vulnerability could allow an attacker to execute malicious code or crash the system by overrunning the buffer during the execution of the /goform/formWifiBasicSet function.

Technical Details of CVE-2023-24166

In this section, we will explore the technical aspects of CVE-2023-24166, including the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Tenda AC18 V15.03.05.19 arises due to the lack of proper input validation in the /goform/formWifiBasicSet function, leading to a buffer overflow condition.

Affected Systems and Versions

The specific affected system in this case is Tenda AC18 V15.03.05.19. It is important to note that the exact versions of this product are vulnerable, as indicated by the CVE record.

Exploitation Mechanism

An attacker could exploit this vulnerability by crafting a specially designed input that exceeds the buffer size allowed by the /goform/formWifiBasicSet function. This could result in executing arbitrary code or causing a denial of service.

Mitigation and Prevention

To address CVE-2023-24166, it's crucial to take immediate steps for mitigation and implement long-term security practices to prevent such vulnerabilities in the future.

Immediate Steps to Take

Update the firmware: Check for patches or updates provided by Tenda for the affected version to mitigate the vulnerability.
Restrict network access: Limit access to the affected system to reduce the risk of exploitation.
Monitor network traffic: Keep an eye on network activity for any signs of malicious attempts related to buffer overflow.

Long-Term Security Practices

Regular security assessments: Conduct routine security assessments to identify and address potential vulnerabilities.
Secure coding practices: Follow secure coding guidelines to prevent buffer overflow and other common security issues.
Employee training: Educate personnel on cybersecurity best practices to enhance overall security posture.

Patching and Updates

Stay informed about security updates and patches released by Tenda for the affected version of AC18. Applying these patches promptly can help protect the system from exploitation related to CVE-2023-24166.