CVE-2022-29398 : Security Advisory and Response

This article provides details about CVE-2022-29398, a vulnerability found in TOTOLINK N600R V4.3.0cu.7647_B20210106 that leads to a stack overflow through the File parameter in the function FUN_0041309c.

Understanding CVE-2022-29398

This section delves into the specifics of the CVE-2022-29398 vulnerability in TOTOLINK N600R V4.3.0cu.7647_B20210106.

What is CVE-2022-29398?

TOTOLINK N600R V4.3.0cu.7647_B20210106 contains a stack overflow vulnerability triggered by the File parameter in the function FUN_0041309c.

The Impact of CVE-2022-29398

The vulnerability allows malicious actors to execute arbitrary code or cause a denial of service by exploiting the stack overflow in TOTOLINK N600R V4.3.0cu.7647_B20210106.

Technical Details of CVE-2022-29398

Explore further technical insights related to CVE-2022-29398 in TOTOLINK N600R V4.3.0cu.7647_B20210106.

Vulnerability Description

TOTOLINK N600R V4.3.0cu.7647_B20210106 is susceptible to a stack overflow when processing the File parameter within the function FUN_0041309c.

Affected Systems and Versions

The affected version is TOTOLINK N600R V4.3.0cu.7647_B20210106.

Exploitation Mechanism

Exploitation involves manipulating the File parameter in FUN_0041309c to trigger a stack overflow.

Mitigation and Prevention

Learn about the steps to mitigate and prevent exploitation of CVE-2022-29398 in TOTOLINK N600R V4.3.0cu.7647_B20210106.

Immediate Steps to Take

Immediately update the firmware of TOTOLINK N600R to the latest version to patch the stack overflow vulnerability.

Long-Term Security Practices

Practice network segmentation and regularly update firmware to enhance the security posture against similar vulnerabilities.

Patching and Updates

Regularly check for firmware updates for TOTOLINK N600R and apply patches promptly to address known security issues.