CVE-2023-37701 Explained : Impact and Mitigation
Learn about CVE-2023-37701, a stack overflow vulnerability in Tenda FH1203 V2.0.1.6 due to inadequate input validation. Understand its impact, affected systems, and mitigation strategies.
A detailed overview of CVE-2023-37701 highlighting the vulnerability found in Tenda FH1203 V2.0.1.6 due to a stack overflow issue in the addWifiMacFilter function.
Understanding CVE-2023-37701
CVE-2023-37701 refers to a vulnerability identified in Tenda FH1203 V2.0.1.6, where a stack overflow can occur through the deviceId parameter in the addWifiMacFilter function.
What is CVE-2023-37701?
The CVE-2023-37701 vulnerability arises from inadequate input validation in the mentioned Tenda router model, enabling a stack overflow attack using the deviceId parameter.
The Impact of CVE-2023-37701
Exploitation of this vulnerability could lead to arbitrary code execution, enabling malicious actors to compromise the affected device and potentially gain unauthorized access.
Technical Details of CVE-2023-37701
Here are the technical aspects related to CVE-2023-37701:
Vulnerability Description
The vulnerability in Tenda FH1203 V2.0.1.6 is due to a stack overflow triggered by the deviceId parameter within the addWifiMacFilter function.
Affected Systems and Versions
All versions of Tenda FH1203 V2.0.1.6 are impacted by this vulnerability.
Exploitation Mechanism
By sending a specially crafted deviceId parameter, threat actors can exploit the vulnerability to execute arbitrary code on the device.
Mitigation and Prevention
Protecting systems from CVE-2023-37701 requires immediate action and long-term strategies.
Immediate Steps to Take
- Update the firmware of the affected Tenda FH1203 V2.0.1.6 router to a secure version.
- Implement network segmentation to limit the impact of potential intrusions.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update all network devices to patch known vulnerabilities.
- Conduct security audits and penetration testing to identify and address potential weaknesses.
Patching and Updates
Stay informed about security advisories from Tenda and apply patches promptly to mitigate the risk of exploitation.