CVE-2023-46551 Explained : Impact and Mitigation

This article provides insights into CVE-2023-46551, a vulnerability discovered in TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web that can lead to a stack overflow.

Understanding CVE-2023-46551

In this section, we will explore the details of CVE-2023-46551 and its potential impact.

What is CVE-2023-46551?

CVE-2023-46551 is a stack overflow vulnerability found in TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web due to the formReflashClientTbl function.

The Impact of CVE-2023-46551

Exploiting this vulnerability could allow an attacker to execute arbitrary code or trigger a denial of service (DoS) condition on the affected system.

Technical Details of CVE-2023-46551

This section delves into the technical aspects of CVE-2023-46551.

Vulnerability Description

The vulnerability stems from a stack overflow in the formReflashClientTbl function of TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web, which can be abused by attackers.

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 malicious requests to trigger the stack overflow and potentially execute unauthorized code.

Mitigation and Prevention

In this section, we cover the steps to mitigate and prevent the risks associated with CVE-2023-46551.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement network-level protections to filter out malicious traffic targeting the vulnerability.

Long-Term Security Practices

Regularly monitor for any unusual behavior on the network.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security updates released by TOTOLINK and apply patches as soon as they become available.