CVE-2023-39673 : Security Advisory and Response

A buffer overflow vulnerability was identified in Tenda AC15 V1.0BR_V15.03.05.18_multi_TD01 that could be exploited via the function FUN_00010e34().

Understanding CVE-2023-39673

This section provides an overview of the CVE-2023-39673 vulnerability.

What is CVE-2023-39673?

The CVE-2023-39673 vulnerability involves a buffer overflow issue in the Tenda AC15 router's firmware version V1.0BR_V15.03.05.18_multi_TD01, specifically in the function FUN_00010e34().

The Impact of CVE-2023-39673

The vulnerability could allow remote attackers to execute arbitrary code or cause a denial of service (DoS) condition by sending specially crafted requests to the affected device.

Technical Details of CVE-2023-39673

This section delves into the technical aspects of CVE-2023-39673.

Vulnerability Description

The buffer overflow in the Tenda AC15 V1.0BR_V15.03.05.18_multi_TD01 firmware version exists within the function FUN_00010e34(), which can be triggered by an attacker to potentially execute malicious code or disrupt the device's services.

Affected Systems and Versions

The vulnerability affects Tenda AC15 routers running the specific firmware version V1.0BR_V15.03.05.18_multi_TD01.

Exploitation Mechanism

Attackers can exploit the CVE-2023-39673 vulnerability by sending specially crafted requests to the targeted Tenda AC15 device, leveraging the buffer overflow in the FUN_00010e34() function.

Mitigation and Prevention

In this section, we discuss how to address the CVE-2023-39673 vulnerability.

Immediate Steps to Take

Users are advised to update their Tenda AC15 router firmware to a non-vulnerable version or apply patches released by the vendor to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly updating firmware, implementing strong network security measures, and monitoring for suspicious activities can help enhance the overall security posture and prevent future vulnerabilities.

Patching and Updates

Staying informed about security updates and promptly applying patches provided by Tenda can help protect against potential threats exploiting CVE-2023-39673.