CVE-2022-37798 : Security Advisory and Response

Tenda AC1206 V15.03.06.23 was discovered to contain a stack overflow via the list parameter at the function formSetVirtualSer.

Understanding CVE-2022-37798

This CVE involves a stack overflow vulnerability found in Tenda AC1206 V15.03.06.23.

What is CVE-2022-37798?

The CVE-2022-37798 vulnerability pertains to a stack overflow issue in Tenda AC1206 V15.03.06.23, specifically related to the list parameter in the formSetVirtualSer function.

The Impact of CVE-2022-37798

The vulnerability could allow an attacker to execute arbitrary code or crash the application, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2022-37798

This section provides specific technical details about the vulnerability.

Vulnerability Description

The stack overflow vulnerability occurs due to improper handling of input through the list parameter in the formSetVirtualSer function within 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

An attacker could exploit this vulnerability by crafting malicious input to the list parameter, triggering a stack overflow and potentially executing arbitrary code.

Mitigation and Prevention

Here are the steps to mitigate and prevent exploitation of CVE-2022-37798.

Immediate Steps to Take

Update Tenda AC1206 to a patched version that addresses the stack overflow vulnerability.
Implement network security measures to restrict unauthorized access to vulnerable devices.

Long-Term Security Practices

Regularly update firmware and software to protect against known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses in network infrastructure.

Patching and Updates

Follow vendor recommendations and apply security patches promptly to remediate the vulnerability in Tenda AC1206 V15.03.06.23.