CVE-2023-44017 : Vulnerability Insights and Analysis

A stack overflow vulnerability was discovered in Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01, allowing attackers to exploit the timeZone parameter in the fromSetSysTime function.

Understanding CVE-2023-44017

This section provides an overview of the vulnerability and its impact.

What is CVE-2023-44017?

The CVE-2023-44017 vulnerability exists in the Tenda AC10U v1.0 router, allowing malicious actors to trigger a stack overflow through a specific parameter.

The Impact of CVE-2023-44017

The vulnerability can result in unauthorized remote code execution, potentially leading to a complete compromise of the affected device.

Technical Details of CVE-2023-44017

Explore the specifics of the CVE-2023-44017 vulnerability.

Vulnerability Description

The issue arises from inadequate input validation in the timeZone parameter of the fromSetSysTime function, enabling attackers to overrun the stack memory.

Affected Systems and Versions

All instances of the Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 firmware version are vulnerable to this exploit.

Exploitation Mechanism

Malicious actors can craft a specifically designed input for the timeZone parameter to trigger a stack overflow and potentially execute arbitrary code.

Mitigation and Prevention

Learn how to protect your systems from the CVE-2023-44017 vulnerability.

Immediate Steps to Take

It is crucial to update the Tenda AC10U v1.0 firmware to a patched version that addresses the stack overflow issue.

Long-Term Security Practices

Employ network segmentation, strong firewall rules, and regular security audits to prevent such vulnerabilities in the future.

Patching and Updates

Stay informed about security patches released by Tenda and promptly apply them to ensure the protection of your device.