CVE-2022-28972 : Vulnerability Insights and Analysis

Tenda AX1806 v1.0.0.1 was found to have a critical vulnerability that could lead to a Denial of Service (DoS) attack through a stack overflow in the timeZone parameter within the form_fast_setting_wifi_set function.

Understanding CVE-2022-28972

This CVE entails a security flaw in the Tenda AX1806 v1.0.0.1 device, allowing threat actors to exploit it for DoS attacks.

What is CVE-2022-28972?

CVE-2022-28972 exposes a stack overflow vulnerability in the timeZone parameter of the form_fast_setting_wifi_set function in the Tenda AX1806 v1.0.0.1 device.

The Impact of CVE-2022-28972

This vulnerability enables malicious entities to trigger a Denial of Service condition, disrupting the normal functionality of the affected device.

Technical Details of CVE-2022-28972

The technical aspects of this CVE cover the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Tenda AX1806 v1.0.0.1 arises from improper handling of the timeZone parameter in the form_fast_setting_wifi_set function, leading to a stack overflow and subsequent DoS.

Affected Systems and Versions

Tenda AX1806 v1.0.0.1 is specifically impacted by this flaw, with the timeZone parameter being the focal point of exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the timeZone parameter to trigger a stack overflow, ultimately causing a DoS scenario.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-28972, immediate steps should be taken alongside the adoption of long-term security practices and timely patching.

Immediate Steps to Take

Network administrators should consider restricting access to vulnerable devices and implementing firewall rules to block potentially malicious requests targeting the timeZone parameter.

Long-Term Security Practices

Regular security assessments, penetration testing, and security awareness training can enhance the overall security posture and prevent future vulnerabilities.

Patching and Updates

It is crucial to stay informed about security patches released by Tenda for the AX1806 v1.0.0.1 device, ensuring timely installation to eliminate the vulnerability.