CVE-2022-28917 : Vulnerability Insights and Analysis

Tenda AX12 v22.03.01.21_cn was discovered to contain a stack overflow vulnerability via the lanIp parameter in /goform/AdvSetLanIp.

Understanding CVE-2022-28917

This section provides insights into the impact of the vulnerability and technical details.

What is CVE-2022-28917?

CVE-2022-28917 refers to a stack overflow vulnerability found in Tenda AX12 v22.03.01.21_cn, specifically through the lanIp parameter in /goform/AdvSetLanIp.

The Impact of CVE-2022-28917

The vulnerability could allow a remote attacker to execute arbitrary code or cause a denial of service by sending crafted requests to the affected device.

Technical Details of CVE-2022-28917

Let's dive into the specifics of the vulnerability.

Vulnerability Description

The vulnerability arises due to a lack of proper input validation in the lanIp parameter, leading to a stack overflow.

Affected Systems and Versions

Tenda AX12 v22.03.01.21_cn is confirmed to be affected by this vulnerability.

Exploitation Mechanism

An attacker can exploit this flaw by sending malicious requests containing specifically crafted input to trigger the stack overflow.

Mitigation and Prevention

Learn how to secure your systems against CVE-2022-28917.

Immediate Steps to Take

It is recommended to restrict network access to the device and apply vendor-supplied patches as soon as they are available.

Long-Term Security Practices

Implement network segmentation, regularly update firmware, and monitor for any unusual network activity to enhance overall security.

Patching and Updates

Keep an eye out for security updates from Tenda and promptly apply them to address the vulnerability.