CVE-2022-45658 : Security Advisory and Response

A buffer overflow vulnerability was discovered in Tenda AC6V1.0 V15.03.05.19, posing a security risk. Learn about the impact, technical details, and mitigation steps below.

Understanding CVE-2022-45658

This section delves into the details of the buffer overflow vulnerability found in Tenda AC6V1.0 V15.03.05.19.

What is CVE-2022-45658?

The CVE-2022-45658 vulnerability involves a buffer overflow via the schedEndTime parameter in the setSchedWifi function of Tenda AC6V1.0 V15.03.05.19.

The Impact of CVE-2022-45658

The buffer overflow vulnerability in Tenda AC6V1.0 V15.03.05.19 could allow attackers to execute arbitrary code or crash the device, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2022-45658

Let's explore the technical aspects of CVE-2022-45658.

Vulnerability Description

The vulnerability arises from improper handling of user-supplied input in the schedEndTime parameter, leading to a buffer overflow.

Affected Systems and Versions

Tenda AC6V1.0 V15.03.05.19 is affected by this vulnerability, potentially impacting devices with this specific version.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input to exceed the buffer limits, triggering the overflow and gaining control over the affected device.

Mitigation and Prevention

Discover the steps to mitigate the CVE-2022-45658 vulnerability and secure your systems.

Immediate Steps to Take

Users are advised to apply security patches released by Tenda promptly to address the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implement secure coding practices, input validation mechanisms, and regular security assessments to enhance overall system resilience against buffer overflow attacks.

Patching and Updates

Regularly monitor for security updates from Tenda and other relevant sources to stay informed about patches and fixes for known vulnerabilities.