CVE-2023-36952 : Vulnerability Insights and Analysis

A stack overflow vulnerability was discovered in TOTOLINK CP300+ V5.2cu.7594_B20200910, allowing attackers to exploit the pingIp parameter in the setDiagnosisCfg function.

Understanding CVE-2023-36952

This section provides insights into the stack overflow vulnerability affecting TOTOLINK CP300+ V5.2cu.7594_B20200910.

What is CVE-2023-36952?

The CVE-2023-36952 vulnerability involves a stack overflow in the pingIp parameter within the setDiagnosisCfg function of TOTOLINK CP300+ V5.2cu.7594_B20200910.

The Impact of CVE-2023-36952

The vulnerability can be exploited by attackers to potentially execute arbitrary code or cause a denial of service (DoS) on the affected system.

Technical Details of CVE-2023-36952

This section delves into the specifics of the vulnerability in TOTOLINK CP300+ V5.2cu.7594_B20200910.

Vulnerability Description

TOTOLINK CP300+ V5.2cu.7594_B20200910 is prone to a stack overflow due to insufficient validation of user-supplied input in the pingIp parameter.

Affected Systems and Versions

All versions of TOTOLINK CP300+ V5.2cu.7594_B20200910 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerable pingIp parameter in the setDiagnosisCfg function to trigger a stack overflow, potentially leading to arbitrary code execution or a DoS condition.

Mitigation and Prevention

Learn how to protect your system from the CVE-2023-36952 vulnerability in TOTOLINK CP300+ V5.2cu.7594_B20200910.

Immediate Steps to Take

Disable any unnecessary services or features that may expose the pingIp parameter to untrusted inputs.
Apply vendor-supplied patches or updates to address the vulnerability.

Long-Term Security Practices

Regularly monitor and update the firmware of TOTOLINK CP300+ devices to ensure the latest security fixes are in place.
Implement network segmentation and access controls to limit exposure to potentially vulnerable services.

Patching and Updates

Stay informed about security advisories and updates released by TOTOLINK for CP300+ devices to patch the CVE-2023-36952 vulnerability.