CVE-2022-37802 : Vulnerability Insights and Analysis

This article provides an overview of CVE-2022-37802, a vulnerability found in Tenda AC1206 V15.03.06.23 that allows a stack overflow via the page parameter in the fromNatStaticSetting function.

Understanding CVE-2022-37802

In this section, we will delve into the details of the vulnerability and its impact.

What is CVE-2022-37802?

CVE-2022-37802 is a security flaw discovered in Tenda AC1206 V15.03.06.23 that enables a stack overflow through the page parameter within the fromNatStaticSetting function.

The Impact of CVE-2022-37802

The vulnerability poses a risk as it could potentially allow attackers to execute arbitrary code or crash the affected system, leading to a denial of service (DoS) condition.

Technical Details of CVE-2022-37802

This section will cover specific technical aspects of the CVE.

Vulnerability Description

The stack overflow vulnerability in Tenda AC1206 V15.03.06.23 arises from improper handling of user-controlled input in the page parameter of the fromNatStaticSetting function.

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 crafting malicious input to the page parameter, causing a stack overflow and potentially executing arbitrary code.

Mitigation and Prevention

Here, we will discuss measures to mitigate the risks associated with CVE-2022-37802.

Immediate Steps to Take

Users are advised to update their Tenda AC1206 V15.03.06.23 to a patched version provided by the vendor and restrict network access to vulnerable devices.

Long-Term Security Practices

Implementing network segmentation, using firewalls, and regularly updating devices can enhance overall security posture.

Patching and Updates

Stay informed about security advisories from the vendor and apply patches promptly to address known vulnerabilities.