CVE-2022-25417 : Vulnerability Insights and Analysis

Tenda AC9 V15.03.2.21_cn was discovered to contain a stack overflow vulnerability via the function saveparentcontrolinfo.

Understanding CVE-2022-25417

This CVE involves a stack overflow vulnerability in Tenda AC9 V15.03.2.21_cn that can be exploited through the function saveparentcontrolinfo.

What is CVE-2022-25417?

CVE-2022-25417 is a vulnerability in Tenda AC9 V15.03.2.21_cn that allows attackers to trigger a stack overflow by exploiting the function saveparentcontrolinfo.

The Impact of CVE-2022-25417

This vulnerability could potentially allow malicious actors to execute arbitrary code or cause a denial of service by crashing the system, posing a significant security risk.

Technical Details of CVE-2022-25417

This section covers the technical aspects of the CVE.

Vulnerability Description

The vulnerability exists in Tenda AC9 V15.03.2.21_cn and arises due to a stack overflow triggered by the function saveparentcontrolinfo.

Affected Systems and Versions

Tenda AC9 routers running version V15.03.2.21_cn are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the affected device, leading to a stack overflow and potential code execution.

Mitigation and Prevention

To protect systems from CVE-2022-25417, follow the mitigation strategies below.

Immediate Steps to Take

Update Tenda AC9 routers to the latest firmware version released by the vendor.
Implement network security measures to prevent unauthorized access to vulnerable devices.

Long-Term Security Practices

Regularly monitor vendor updates and apply patches promptly.
Conduct security audits and assessments to detect and address vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories related to Tenda AC9 routers to apply relevant patches and updates in a timely manner.