CVE-2022-37803 : Security Advisory and Response

This article provides an overview of CVE-2022-37803, a vulnerability found in Tenda AC1206 V15.03.06.23 that allows for a stack overflow through the page parameter in the function fromAddressNat.

Understanding CVE-2022-37803

In this section, we will delve into the details of the CVE-2022-37803 vulnerability affecting Tenda AC1206 V15.03.06.23.

What is CVE-2022-37803?

CVE-2022-37803 is a vulnerability that enables a stack overflow via the page parameter within the fromAddressNat function in Tenda AC1206 V15.03.06.23.

The Impact of CVE-2022-37803

This vulnerability can potentially be exploited by attackers to execute arbitrary code or crash the device, leading to a denial of service (DoS) condition.

Technical Details of CVE-2022-37803

Let's explore the technical aspects related to CVE-2022-37803 in this section.

Vulnerability Description

The vulnerability arises due to improper handling of user-supplied input in the page parameter, which can result in a stack overflow.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can take advantage of this vulnerability by sending crafted requests with malicious inputs to trigger the stack overflow.

Mitigation and Prevention

Protecting your systems from CVE-2022-37803 requires immediate action and long-term security measures.

Immediate Steps to Take

It is crucial to apply security patches provided by the vendor to mitigate the risk associated with CVE-2022-37803.

Long-Term Security Practices

Incorporate secure coding practices and regularly update your devices to prevent potential exploitation of known vulnerabilities.

Patching and Updates

Stay informed about security updates from Tenda and ensure timely application of patches to safeguard your systems.