CVE-2022-29396 Explained : Impact and Mitigation
Learn about CVE-2022-29396, a stack overflow vulnerability in TOTOLINK N600R V4.3.0cu.7647_B20210106, impacting security. Find out how to mitigate this CVE and protect your systems.
TOTOLINK N600R V4.3.0cu.7647_B20210106 was found to have a stack overflow vulnerability in the comment parameter of the function FUN_00418f10.
Understanding CVE-2022-29396
This CVE highlights a stack overflow issue in the TOTOLINK N600R V4.3.0cu.7647_B20210106.
What is CVE-2022-29396?
The CVE-2022-29396 vulnerability involves a stack overflow through the comment parameter in the FUN_00418f10 function of TOTOLINK N600R V4.3.0cu.7647_B20210106.
The Impact of CVE-2022-29396
Exploitation of this vulnerability could lead to arbitrary code execution or denial of service on affected devices.
Technical Details of CVE-2022-29396
Vulnerability Description
A stack overflow flaw exists in the comment parameter of the FUN_00418f10 function in TOTOLINK N600R V4.3.0cu.7647_B20210106.
Affected Systems and Versions
TOTOLINK N600R V4.3.0cu.7647_B20210106 is confirmed to be impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability via the comment parameter, potentially leading to the execution of malicious code or service disruption.
Mitigation and Prevention
Immediate Steps to Take
It is recommended to update the firmware of TOTOLINK N600R V4.3.0cu.7647_B20210106 to a secure version that addresses this stack overflow vulnerability.
Long-Term Security Practices
Enforce network segmentation and access controls to minimize the impact of potential exploits on vulnerable devices.
Patching and Updates
Regularly check for security updates and patches provided by TOTOLINK to ensure the mitigation of known vulnerabilities like CVE-2022-29396.