CVE-2022-38562 : Vulnerability Insights and Analysis

Tenda M3 V1.0.0.12(4856) was discovered to contain a heap buffer overflow vulnerability in the function formSetFixTools, allowing attackers to trigger a Denial of Service (DoS) through the lan parameter.

Understanding CVE-2022-38562

This section provides an insight into the heap buffer overflow vulnerability present in Tenda M3 V1.0.0.12(4856) that enables a DoS attack.

What is CVE-2022-38562?

The CVE-2022-38562 vulnerability is a heap buffer overflow issue in Tenda M3 V1.0.0.12(4856) that can be exploited by attackers to conduct a DoS attack using the lan parameter.

The Impact of CVE-2022-38562

The presence of this vulnerability allows malicious actors to disrupt the normal operation of the affected device by triggering a DoS condition, potentially leading to service unavailability.

Technical Details of CVE-2022-38562

Explore the specifics of the CVE-2022-38562 vulnerability to understand its implications and risks.

Vulnerability Description

The heap buffer overflow vulnerability in Tenda M3 V1.0.0.12(4856) arises from improper input validation in the formSetFixTools function, enabling attackers to cause a DoS incident.

Affected Systems and Versions

The vulnerability impacts Tenda M3 V1.0.0.12(4856) versions, allowing threat actors to exploit the flaw and disrupt device functionality.

Exploitation Mechanism

By manipulating the lan parameter, attackers can trigger the heap buffer overflow vulnerability in Tenda M3 V1.0.0.12(4856) and execute a DoS attack.

Mitigation and Prevention

Discover the crucial steps to mitigate the risks associated with CVE-2022-38562.

Immediate Steps to Take

Users are advised to apply security patches provided by the vendor to address the heap buffer overflow vulnerability in Tenda M3 V1.0.0.12(4856) and prevent potential DoS attacks.

Long-Term Security Practices

Implement robust security measures such as regular vulnerability assessments, network segmentation, and access controls to enhance overall defense against exploits.

Patching and Updates

Ensure timely installation of software updates and security patches released by Tenda to remediate the CVE-2022-38562 vulnerability and strengthen the device's security posture.