CVE-2022-25454 : Exploit Details and Defense Strategies

Tenda AC6 v15.03.05.09_multi was discovered to contain a stack overflow vulnerability via the loginpwd parameter in the SetFirewallCfg function.

Understanding CVE-2022-25454

This section will provide insights into the CVE-2022-25454 vulnerability in Tenda AC6 v15.03.05.09_multi.

What is CVE-2022-25454?

CVE-2022-25454 is a stack overflow vulnerability found in Tenda AC6 v15.03.05.09_multi that can be exploited through the loginpwd parameter in the SetFirewallCfg function.

The Impact of CVE-2022-25454

This vulnerability can potentially allow attackers to execute arbitrary code or disrupt the system, leading to unauthorized access or denial of service.

Technical Details of CVE-2022-25454

In this section, we will delve into the technical specifics of CVE-2022-25454.

Vulnerability Description

The vulnerability arises due to improper input validation of the loginpwd parameter, leading to a stack overflow condition that can be exploited by attackers.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the loginpwd parameter to trigger a stack overflow and potentially gain unauthorized access.

Mitigation and Prevention

To safeguard systems from CVE-2022-25454, immediate steps can be taken along with the adoption of long-term security practices and regular patching.

Immediate Steps to Take

It is crucial to update the firmware of Tenda AC6 to the latest version provided by the vendor and monitor network traffic for any suspicious activities.

Long-Term Security Practices

Implementing strong password policies, network segmentation, and regular security audits can enhance the overall security posture.

Patching and Updates

Stay informed about security updates released by the vendor and promptly apply patches to address known vulnerabilities.