CVE-2022-24146 Explained : Impact and Mitigation
Discover the impact of CVE-2022-24146 found in Tenda AX3 v16.03.12.10_CN, enabling DoS attacks. Learn about affected systems, exploitation, and mitigation steps.
This article provides detailed information about CVE-2022-24146, a vulnerability found in Tenda AX3 v16.03.12.10_CN that can lead to a Denial of Service (DoS) attack.
Understanding CVE-2022-24146
This section explores the impact and technical details of the CVE-2022-24146 vulnerability.
What is CVE-2022-24146?
CVE-2022-24146 is a stack overflow vulnerability in Tenda AX3 v16.03.12.10_CN in the function formSetQosBand, allowing attackers to trigger a DoS attack through the list parameter.
The Impact of CVE-2022-24146
The vulnerability can be exploited by malicious actors to disrupt the normal functioning of the affected device, leading to a DoS condition.
Technical Details of CVE-2022-24146
This section delves into the specifics of the vulnerability affecting Tenda AX3 v16.03.12.10_CN.
Vulnerability Description
The vulnerability arises due to a stack overflow in the formSetQosBand function within the device, enabling attackers to initiate a DoS attack by manipulating the list parameter.
Affected Systems and Versions
Tenda AX3 v16.03.12.10_CN is confirmed to be impacted by this vulnerability, and any devices running this specific version are at risk.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted requests to the affected device, causing it to crash and become unresponsive.
Mitigation and Prevention
In this section, we discuss the steps to mitigate and prevent the exploitation of CVE-2022-24146.
Immediate Steps to Take
Users are advised to update the firmware of Tenda AX3 devices to a non-vulnerable version and restrict network access to ensure the security of the device.
Long-Term Security Practices
Implementing network segmentation, using intrusion detection systems, and regularly monitoring for unusual network activity can enhance the overall security posture against such vulnerabilities.
Patching and Updates
It is crucial for device owners to apply security patches provided by Tenda promptly to address the CVE-2022-24146 vulnerability and protect their devices from potential attacks.