CVE-2022-25449 : Exploit Details and Defense Strategies

A stack overflow vulnerability was discovered in Tenda AC6 v15.03.05.09_multi through the deviceId parameter in the saveParentControlInfo function.

Understanding CVE-2022-25449

This section provides insights into the impact and technical details of the CVE-2022-25449 vulnerability.

What is CVE-2022-25449?

The CVE-2022-25449 vulnerability exists in Tenda AC6 v15.03.05.09_multi due to a stack overflow in the saveParentControlInfo function.

The Impact of CVE-2022-25449

The vulnerability allows an attacker to trigger a stack overflow by manipulating the deviceId parameter, potentially leading to arbitrary code execution or denial of service.

Technical Details of CVE-2022-25449

Let's delve into the specifics of the CVE-2022-25449 vulnerability.

Vulnerability Description

The stack overflow in the deviceId parameter of the saveParentControlInfo function can be exploited to execute malicious code or disrupt services.

Affected Systems and Versions

Tenda AC6 v15.03.05.09_multi is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerability by crafting malicious requests to the deviceId parameter, causing a stack overflow.

Mitigation and Prevention

Discover the steps to mitigate the CVE-2022-25449 vulnerability and enhance security.

Immediate Steps to Take

Users are advised to update Tenda AC6 to a patched version provided by the vendor to prevent exploitation of the vulnerability.

Long-Term Security Practices

Regularly update firmware, implement network segmentation, and monitor for any suspicious activities to enhance overall security.

Patching and Updates

Stay informed about security patches and updates released by Tenda to address the CVE-2022-25449 vulnerability.