CVE-2022-24147 : Vulnerability Insights and Analysis

This CVE involves a stack overflow vulnerability in Tenda AX3 v16.03.12.10_CN, specifically in the function fromAdvSetMacMtuWan. Attackers can exploit this flaw to trigger a Denial of Service (DoS) by manipulating certain parameters.

Understanding CVE-2022-24147

In this section, we will delve into the details surrounding CVE-2022-24147.

What is CVE-2022-24147?

The vulnerability in Tenda AX3 v16.03.12.10_CN allows threat actors to conduct a DoS attack through specific parameters, potentially disrupting network services.

The Impact of CVE-2022-24147

The exploitation of this vulnerability can lead to service disruptions, affecting the availability of the network and potentially causing downtime.

Technical Details of CVE-2022-24147

Let's explore the technical aspects of CVE-2022-24147.

Vulnerability Description

The stack overflow in the fromAdvSetMacMtuWan function within Tenda AX3 v16.03.12.10_CN enables malicious actors to execute a DoS attack by using wanMTU, wanSpeed, cloneType, mac, and serviceName parameters.

Affected Systems and Versions

The affected version identified in this CVE is Tenda AX3 v16.03.12.10_CN.

Exploitation Mechanism

By exploiting the vulnerability, threat actors can manipulate specific parameters to trigger a DoS attack, impacting the availability of services.

Mitigation and Prevention

To address and mitigate the risks associated with CVE-2022-24147, the following steps are crucial.

Immediate Steps to Take

Implement network monitoring and intrusion detection systems to identify and respond to any unusual activities that could indicate a DoS attack.

Long-Term Security Practices

Regularly update and patch the firmware of networking devices to address known vulnerabilities and enhance overall security posture.

Patching and Updates

Stay informed about security advisories related to Tenda AX3 v16.03.12.10_CN and apply patches provided by the vendor to eliminate the vulnerability.