CVE-2023-40901 Explained : Impact and Mitigation

A stack overflow vulnerability was discovered in Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn, allowing attackers to trigger the overflow via specific parameters.

Understanding CVE-2023-40901

This section dives into the details of the CVE-2023-40901 vulnerability.

What is CVE-2023-40901?

CVE-2023-40901 is a stack overflow vulnerability found in Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn, which can be exploited through specific parameters.

The Impact of CVE-2023-40901

The vulnerability can be exploited by attackers to execute arbitrary code or cause a denial of service, posing a significant risk to affected systems.

Technical Details of CVE-2023-40901

In this section, we explore the technical aspects of the CVE-2023-40901 vulnerability.

Vulnerability Description

The stack overflow occurs via the macFilterType and deviceList parameters at the /goform/setMacFilterCfg URL in Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn.

Affected Systems and Versions

All versions of Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by providing malicious input to the macFilterType and deviceList parameters, leading to a stack overflow.

Mitigation and Prevention

To address CVE-2023-40901, immediate action and long-term security measures are essential.

Immediate Steps to Take

Update the firmware of Tenda AC10 v4 to a patched version that addresses the stack overflow vulnerability.
Implement network-level defenses to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly monitor for security updates and patches from the vendor.
Conduct security assessments and penetration testing to identify and remediate vulnerabilities.

Patching and Updates

Stay informed about security advisories related to Tenda AC10 v4 and apply patches promptly to ensure protection against known vulnerabilities.