CVE-2023-37702 : Vulnerability Insights and Analysis

This article provides insights into CVE-2023-37702, a vulnerability found in Tenda FH1203 V2.0.1.6 that exposes a stack overflow via the deviceId parameter.

Understanding CVE-2023-37702

This section delves into the details of the CVE-2023-37702 vulnerability.

What is CVE-2023-37702?

CVE-2023-37702 is a vulnerability identified in Tenda FH1203 V2.0.1.6, allowing a stack overflow through the deviceId parameter in the formSetDeviceName function.

The Impact of CVE-2023-37702

The vulnerability in Tenda FH1203 V2.0.1.6 can be exploited to potentially execute arbitrary code or crash the system, posing a security risk to users.

Technical Details of CVE-2023-37702

This section covers the technical aspects of the CVE-2023-37702 vulnerability.

Vulnerability Description

The vulnerability arises due to a stack overflow triggered by the deviceId parameter in the formSetDeviceName function within Tenda FH1203 V2.0.1.6.

Affected Systems and Versions

Tenda FH1203 V2.0.1.6 is confirmed to be affected by this vulnerability, potentially impacting systems running this specific version.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious requests containing a specially-crafted value for the deviceId parameter, leading to a stack overflow.

Mitigation and Prevention

In this section, we discuss steps to mitigate and prevent exploitation of CVE-2023-37702.

Immediate Steps to Take

Users are advised to update to a patched version of Tenda FH1203 to prevent exploitation. Avoid exposing vulnerable devices to untrusted networks.

Long-Term Security Practices

Implement network segmentation, restrict access to affected devices, and regularly update firmware to enhance overall security posture.

Patching and Updates

Stay informed about security updates from Tenda, apply patches promptly, and consider employing intrusion detection systems to monitor for malicious activities.