CVE-2022-45645 : What You Need to Know

A buffer overflow vulnerability was found in Tenda AC6V1.0 V15.03.05.19, specifically in the addWifiMacFilter function through the deviceMac parameter, allowing for potential exploitation.

Understanding CVE-2022-45645

This section delves into the details of the CVE-2022-45645 vulnerability.

What is CVE-2022-45645?

CVE-2022-45645 is a security flaw in the Tenda AC6V1.0 V15.03.05.19 device that enables a buffer overflow when processing the deviceMac parameter within the addWifiMacFilter function.

The Impact of CVE-2022-45645

The vulnerability could be exploited by an attacker to execute arbitrary code or trigger a denial of service, posing a serious threat to the confidentiality, integrity, and availability of the affected device.

Technical Details of CVE-2022-45645

In this section, we explore the technical aspects of CVE-2022-45645.

Vulnerability Description

The buffer overflow occurs due to improper input validation of the deviceMac parameter in the addWifiMacFilter function, leading to a memory corruption issue.

Affected Systems and Versions

The vulnerability affects Tenda AC6V1.0 V15.03.05.19 devices.

Exploitation Mechanism

An attacker can exploit this vulnerability by crafting a malicious input for the deviceMac parameter, causing a buffer overflow and potentially gaining unauthorized access to the device.

Mitigation and Prevention

Learn how to safeguard your systems against CVE-2022-45645.

Immediate Steps to Take

It is crucial to apply security patches provided by Tenda to mitigate the risk of exploitation. Implement network segmentation and access controls to reduce the attack surface.

Long-Term Security Practices

Regularly update the firmware of Tenda AC6V1.0 devices and conduct security assessments to identify and remediate potential vulnerabilities.

Patching and Updates

Stay informed about security advisories from Tenda and promptly apply patches to address known vulnerabilities.