CVE-2023-45484 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2023-45484, a vulnerability found in the Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn that can lead to a stack overflow via the shareSpeed parameter in the function fromSetWifiGuestBasic.

Understanding CVE-2023-45484

In this section, we will discuss what CVE-2023-45484 entails and its potential impact.

What is CVE-2023-45484?

CVE-2023-45484 is a vulnerability identified in the Tenda AC10 router, specifically in the shareSpeed parameter within the function fromSetWifiGuestBasic. This flaw can result in a stack overflow, posing a potential security risk.

The Impact of CVE-2023-45484

Exploitation of this vulnerability could allow an attacker to execute arbitrary code or disrupt normal operations of the affected device, leading to potential security breaches and compromise of sensitive information.

Technical Details of CVE-2023-45484

This section delves into more technical aspects of CVE-2023-45484 to provide a deeper understanding.

Vulnerability Description

The stack overflow vulnerability in the shareSpeed parameter of the fromSetWifiGuestBasic function allows an attacker to overwrite the stack memory, potentially leading to code execution and unauthorized access to the device.

Affected Systems and Versions

The affected system is the Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn. Users with this specific version should take immediate action to mitigate the risk.

Exploitation Mechanism

By sending specially crafted input data to the shareSpeed parameter, an attacker can trigger the stack overflow, gaining control over the execution flow and potentially compromising the device.

Mitigation and Prevention

In this section, we will explore steps to mitigate the impact of CVE-2023-45484 and prevent similar vulnerabilities in the future.

Immediate Steps to Take

Users should update the firmware of the Tenda AC10 router to the latest version provided by the manufacturer. Additionally, restrict network access to the device and monitor for any suspicious activities.

Long-Term Security Practices

Regularly update firmware, implement network segmentation, use strong passwords, and monitor network traffic for anomalies to enhance overall security posture.

Patching and Updates

Stay informed about security updates from the device manufacturer and apply patches promptly to address known vulnerabilities and reduce the risk of exploitation.