CVE-2022-24155 : What You Need to Know

Tenda AX3 v16.03.12.10_CN was discovered to contain a heap overflow vulnerability in the function setSchedWifi, allowing attackers to trigger a Denial of Service (DoS) by exploiting certain parameters.

Understanding CVE-2022-24155

This vulnerability affects Tenda AX3 v16.03.12.10_CN, potentially leading to service disruption.

What is CVE-2022-24155?

CVE-2022-24155 is a heap overflow vulnerability in Tenda AX3 v16.03.12.10_CN, where malicious actors can exploit specific parameters to launch a DoS attack.

The Impact of CVE-2022-24155

The impact of this vulnerability includes the potential for attackers to disrupt services and cause service unavailability.

Technical Details of CVE-2022-24155

The following technical aspects provide a deeper insight into the CVE-2022-24155 vulnerability.

Vulnerability Description

Tenda AX3 v16.03.12.10_CN is susceptible to a heap overflow in the setSchedWifi function, enabling DoS attacks through schedStartTime and schedEndTime parameters.

Affected Systems and Versions

The specific affected version is Tenda AX3 v16.03.12.10_CN.

Exploitation Mechanism

Attackers can exploit the heap overflow vulnerability by manipulating the schedStartTime and schedEndTime parameters to trigger a DoS condition.

Mitigation and Prevention

Protecting systems from CVE-2022-24155 involves immediate actions and long-term security measures.

Immediate Steps to Take

Immediately update Tenda AX3 devices to the latest firmware version to mitigate the vulnerability.

Long-Term Security Practices

Incorporate regular security assessments and monitoring to detect and prevent similar vulnerabilities in the future.

Patching and Updates

Maintain a proactive approach by staying informed about security patches and promptly applying updates to safeguard against known vulnerabilities.