CVE-2023-37723 : Security Advisory and Response

Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN devices are found to have a stack overflow vulnerability in the function fromqossetting.

Understanding CVE-2023-37723

This section will cover the details of the CVE-2023-37723 vulnerability.

What is CVE-2023-37723?

The CVE-2023-37723 vulnerability is identified in Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN devices, where a stack overflow exists in the page parameter of the function fromqossetting.

The Impact of CVE-2023-37723

The impact of this vulnerability allows attackers to potentially execute arbitrary code or crash the affected device, leading to a denial of service condition.

Technical Details of CVE-2023-37723

In this section, we will delve into the technical aspects of the CVE-2023-37723 vulnerability.

Vulnerability Description

The stack overflow vulnerability in the 'fromqossetting' function of Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN devices could be exploited by malicious actors to tamper with the device's functionality.

Affected Systems and Versions

Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN devices are confirmed to be impacted by this vulnerability.

Exploitation Mechanism

By sending specially crafted requests containing malicious data to the 'page' parameter of the 'fromqossetting' function, attackers can trigger the stack overflow condition.

Mitigation and Prevention

Learn how to mitigate the CVE-2023-37723 vulnerability and prevent potential security risks.

Immediate Steps to Take

Users are advised to update the firmware of Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN devices to the latest version provided by the vendor.

Long-Term Security Practices

Implement network segmentation, use strong passwords, and regularly monitor network traffic to enhance overall security posture.

Patching and Updates

Stay informed about security updates and patches released by Tenda to address the CVE-2023-37723 vulnerability.