CVE-2023-51102 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-51102, including its impact, technical details, and mitigation strategies.

Understanding CVE-2023-51102

CVE-2023-51102 is a vulnerability found in Tenda W9 V1.0.0.7(4456)_CN, involving a stack overflow in the function formWifiMacFilterSet.

What is CVE-2023-51102?

CVE-2023-51102 is a security flaw in the Tenda W9 V1.0.0.7(4456)_CN device that allows attackers to trigger a stack overflow by exploiting the formWifiMacFilterSet function.

The Impact of CVE-2023-51102

This vulnerability can be exploited by malicious actors to execute arbitrary code or cause a denial of service on the affected device, leading to potential data breaches or service disruptions.

Technical Details of CVE-2023-51102

CVE-2023-51102 involves a stack overflow issue in the formWifiMacFilterSet function of the Tenda W9 V1.0.0.7(4456)_CN device.

Vulnerability Description

The vulnerability arises from improper validation of user-supplied input, allowing an attacker to overwrite the stack memory and potentially execute malicious code.

Affected Systems and Versions

Tenda W9 V1.0.0.7(4456)_CN devices are affected by this vulnerability.

Exploitation Mechanism

Exploitation of this vulnerability involves crafting a specific type of input to the formWifiMacFilterSet function, triggering a stack overflow and potentially gaining unauthorized access.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-51102, it is essential to take immediate action and implement long-term security practices.

Immediate Steps to Take

Disable remote access to the device if not required.
Monitor network traffic for any suspicious activity.
Apply security patches provided by the vendor.

Long-Term Security Practices

Regularly update firmware to address security vulnerabilities.
Conduct security audits and penetration testing on the device.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security advisories from Tenda and apply patches promptly to safeguard against CVE-2023-51102.