CVE-2022-25453 : Security Advisory and Response

A stack overflow vulnerability was discovered in Tenda AC6 v15.03.05.09_multi, specifically through the time parameter in the saveParentControlInfo function.

Understanding CVE-2022-25453

This section will provide insights into the nature and impact of the CVE-2022-25453 vulnerability.

What is CVE-2022-25453?

The CVE-2022-25453 vulnerability involves a stack overflow in Tenda AC6 v15.03.05.09_multi due to the time parameter in the saveParentControlInfo function.

The Impact of CVE-2022-25453

The vulnerability could allow threat actors to execute arbitrary code or trigger a denial of service (DoS) condition on affected systems.

Technical Details of CVE-2022-25453

In this section, we delve into the technical aspects of the CVE-2022-25453 vulnerability.

Vulnerability Description

The stack overflow in the saveParentControlInfo function of Tenda AC6 v15.03.05.09_multi can be exploited by attackers to compromise the integrity and security of the system.

Affected Systems and Versions

The affected version identified for this vulnerability is Tenda AC6 v15.03.05.09_multi.

Exploitation Mechanism

Threat actors can exploit the stack overflow vulnerability via the time parameter in the saveParentControlInfo function to launch attacks.

Mitigation and Prevention

This section outlines the steps to mitigate the risks associated with CVE-2022-25453.

Immediate Steps to Take

Users are advised to update to a patched version of the firmware provided by Tenda to mitigate the vulnerability.
Implement firewall rules to restrict unauthorized access to vulnerable devices.

Long-Term Security Practices

Regularly monitor security advisories from Tenda and apply security patches promptly.
Conduct regular security assessments and penetration testing on IoT devices to identify and address vulnerabilities.

Patching and Updates

Ensure timely installation of firmware updates and security patches released by Tenda to address the CVE-2022-25453 vulnerability.