CVE-2022-29397 : Vulnerability Insights and Analysis

TOTOLINK N600R V4.3.0cu.7647_B20210106 was found to have a stack overflow vulnerability through the comment parameter in the function FUN_004196c8.

Understanding CVE-2022-29397

This section delves into the critical details of CVE-2022-29397.

What is CVE-2022-29397?

TOTOLINK N600R V4.3.0cu.7647_B20210106 is impacted by a stack overflow vulnerability due to improper handling of the comment parameter in the function FUN_004196c8.

The Impact of CVE-2022-29397

This vulnerability could be exploited by attackers to execute arbitrary code or cause a denial of service (DoS) condition on the affected system.

Technical Details of CVE-2022-29397

Explore the technical aspects related to CVE-2022-29397.

Vulnerability Description

The vulnerability exists in the handling of the comment parameter, leading to a stack overflow in the function FUN_004196c8.

Affected Systems and Versions

TOTOLINK N600R V4.3.0cu.7647_B20210106 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by providing specially crafted input to the comment parameter, triggering a stack overflow.

Mitigation and Prevention

Discover the strategies to mitigate the risks associated with CVE-2022-29397.

Immediate Steps to Take

It is crucial to apply security patches provided by the vendor to address this vulnerability promptly.

Long-Term Security Practices

Implement strong input validation mechanisms and network security measures to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly update the firmware of TOTOLINK N600R V4.3.0cu.7647_B20210106 to the latest version to eliminate the stack overflow vulnerability.