CVE-2022-37804 : Exploit Details and Defense Strategies

This article provides insights into CVE-2022-37804, a vulnerability affecting Tenda AC1206 V15.03.06.23 that leads to a stack overflow via the time parameter in the function saveParentControlInfo.

Understanding CVE-2022-37804

This section delves deeper into the details of the CVE-2022-37804 vulnerability in Tenda AC1206 V15.03.06.23.

What is CVE-2022-37804?

CVE-2022-37804 is a vulnerability discovered in Tenda AC1206 V15.03.06.23, allowing a stack overflow through the time parameter within the saveParentControlInfo function.

The Impact of CVE-2022-37804

This vulnerability could potentially lead to unauthorized access, denial of service, or arbitrary code execution on the affected system.

Technical Details of CVE-2022-37804

This section explores the technical aspects of CVE-2022-37804.

Vulnerability Description

The vulnerability arises due to a stack overflow that can be triggered by manipulating the time parameter in the saveParentControlInfo function of Tenda AC1206 V15.03.06.23.

Affected Systems and Versions

Tenda AC1206 V15.03.06.23 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests containing malicious input via the time parameter, potentially leading to a stack overflow.

Mitigation and Prevention

In this section, various mitigation strategies and preventive measures are discussed.

Immediate Steps to Take

Users are advised to update to a patched version provided by the vendor or apply other mitigations recommended by Tenda to prevent exploitation.

Long-Term Security Practices

Regularly updating firmware, implementing network segmentation, and monitoring for suspicious activities can enhance the overall security posture.

Patching and Updates

Stay informed about security updates from Tenda and promptly install patches to address CVE-2022-37804 and other known vulnerabilities.