CVE-2022-37806 Explained : Impact and Mitigation

This CVE-2022-37806 article provides detailed information about a stack overflow vulnerability discovered in Tenda AC1206 V15.03.06.23, impacting the 'fromDhcpListClient' function via the page parameter. Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.

Understanding CVE-2022-37806

In this section, we will explore the details of CVE-2022-37806, a vulnerability affecting Tenda AC1206 V15.03.06.23.

What is CVE-2022-37806?

CVE-2022-37806 is a stack overflow vulnerability found in Tenda AC1206 V15.03.06.23, specifically in the function fromDhcpListClient due to improper handling of the page parameter.

The Impact of CVE-2022-37806

The vulnerability could allow an attacker to execute arbitrary code or crash the system, leading to denial of service.

Technical Details of CVE-2022-37806

Let's dive into the technical aspects of CVE-2022-37806 to understand the vulnerability further.

Vulnerability Description

The stack overflow vulnerability in Tenda AC1206 V15.03.06.23 allows attackers to overwrite the stack memory, potentially leading to code execution.

Affected Systems and Versions

Tenda AC1206 V15.03.06.23 is confirmed to be affected by this vulnerability, impacting systems using this version.

Exploitation Mechanism

Exploitation of this vulnerability involves crafting malicious input to the 'page' parameter, triggering the stack overflow and potentially gaining control over the affected system.

Mitigation and Prevention

Discover the steps to mitigate the risks posed by CVE-2022-37806 and prevent exploitation.

Immediate Steps to Take

Update to a patched version of Tenda AC1206 to eliminate the vulnerability.
Apply network segmentation to minimize the impact of any potential exploitation attempts.

Long-Term Security Practices

Regularly monitor for security updates from Tenda and apply them promptly.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay vigilant for security advisories from Tenda regarding CVE-2022-37806 and apply patches as soon as they are available.