CVE-2023-46543 : Security Advisory and Response

A stack overflow vulnerability was discovered in TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web, allowing attackers to exploit the function formWlSiteSurvey.

Understanding CVE-2023-46543

This section will delve into the impact, technical details, and mitigation strategies related to CVE-2023-46543.

What is CVE-2023-46543?

CVE-2023-46543 is a stack overflow vulnerability found in TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web, specifically through the function formWlSiteSurvey.

The Impact of CVE-2023-46543

This vulnerability could be exploited by attackers to execute arbitrary code or cause a denial of service, leading to system compromise.

Technical Details of CVE-2023-46543

Let's explore the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The stack overflow vulnerability in TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web allows attackers to overwrite the stack buffer, potentially leading to arbitrary code execution.

Affected Systems and Versions

All versions of TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious input to trigger the stack overflow via the formWlSiteSurvey function.

Mitigation and Prevention

Learn how to protect your system from CVE-2023-46543 with immediate steps and long-term security practices.

Immediate Steps to Take

Apply security patches, restrict network access, and monitor for any unusual activity that could indicate an attack.

Long-Term Security Practices

Implement secure coding practices, conduct regular security assessments, and keep systems up to date to prevent vulnerabilities.

Patching and Updates

Stay informed about security updates from TOTOLINK and apply patches promptly to address known vulnerabilities.