CVE-2022-25418 : Security Advisory and Response

This CVE-2022-25418 relates to a stack overflow vulnerability discovered in Tenda AC9 V15.03.2.21_cn through the function openSchedWifi.

Understanding CVE-2022-25418

This section dives into the details of the CVE-2022-25418 vulnerability and its impact.

What is CVE-2022-25418?

CVE-2022-25418 is a stack overflow vulnerability found in Tenda AC9 V15.03.2.21_cn via the openSchedWifi function.

The Impact of CVE-2022-25418

The vulnerability could allow threat actors to execute arbitrary code or crash the affected system, leading to potential unauthorized access or denial of service.

Technical Details of CVE-2022-25418

Explore the technical aspects of CVE-2022-25418 to better understand its implications and how to address them.

Vulnerability Description

The stack overflow vulnerability in Tenda AC9 V15.03.2.21_cn occurs when handling the openSchedWifi function, potentially leading to code execution or system crashes.

Affected Systems and Versions

Tenda AC9 V15.03.2.21_cn is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Threat actors can potentially exploit this vulnerability by sending specially crafted requests to trigger the stack overflow in the openSchedWifi function.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2022-25418 and prevent future occurrences.

Immediate Steps to Take

Immediately update Tenda AC9 V15.03.2.21_cn to a patched version provided by the vendor to remediate the stack overflow vulnerability.

Long-Term Security Practices

Implement robust security measures, such as network segmentation and access controls, to strengthen the overall security posture of the affected system.

Patching and Updates

Regularly monitor for security updates from Tenda and apply patches promptly to address any known vulnerabilities in the system.