CVE-2022-47124 : Exploit Details and Defense Strategies

A stack overflow vulnerability was discovered in Tenda A15 V15.13.07.13 through the wepkey4 parameter at /goform/WifiBasicSet.

Understanding CVE-2022-47124

This section provides detailed information about CVE-2022-47124.

What is CVE-2022-47124?

The CVE-2022-47124 vulnerability is a stack overflow issue present in Tenda A15 V15.13.07.13 due to the wepkey4 parameter at /goform/WifiBasicSet endpoint.

The Impact of CVE-2022-47124

This vulnerability can be exploited by attackers to execute arbitrary code or crash the affected system, leading to a denial of service condition.

Technical Details of CVE-2022-47124

Here, we delve into the technical aspects of CVE-2022-47124.

Vulnerability Description

The stack overflow vulnerability in Tenda A15 V15.13.07.13 allows attackers to overwrite the stack memory, potentially leading to code execution or service disruption.

Affected Systems and Versions

The Tenda A15 V15.13.07.13 firmware is affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests containing a malicious payload to the wepkey4 parameter at /goform/WifiBasicSet.

Mitigation and Prevention

In this section, we discuss how to mitigate the risks associated with CVE-2022-47124.

Immediate Steps to Take

Users are advised to update their Tenda A15 router firmware to a patched version that addresses the stack overflow vulnerability.

Long-Term Security Practices

Implement network segmentation, strong access controls, and regular security assessments to enhance overall security posture.

Patching and Updates

Regularly check for firmware updates and security advisories from Tenda to ensure timely patching of known vulnerabilities.