CVE-2023-47456 Explained : Impact and Mitigation

A stack overflow vulnerability has been identified in Tenda AX1806 V1.0.0.1, affecting the function sub_455D4 called by function fromSetWirelessRepeat.

Understanding CVE-2023-47456

This article discusses the security vulnerability identified as CVE-2023-47456 in Tenda AX1806 V1.0.0.1.

What is CVE-2023-47456?

CVE-2023-47456 is a stack overflow vulnerability found in the function sub_455D4, which is called by the function fromSetWirelessRepeat in Tenda AX1806 V1.0.0.1.

The Impact of CVE-2023-47456

This vulnerability could potentially allow remote attackers to execute arbitrary code or cause a denial of service by triggering the stack overflow.

Technical Details of CVE-2023-47456

Let's delve into the technical aspects of the CVE-2023-47456 vulnerability in Tenda AX1806 V1.0.0.1.

Vulnerability Description

The vulnerability arises due to a stack overflow in the function sub_455D4, which is invoked by the function fromSetWirelessRepeat, opening up possibilities for malicious exploitation.

Affected Systems and Versions

Tenda AX1806 V1.0.0.1 is confirmed to be impacted by CVE-2023-47456, potentially exposing systems with this configuration to exploitation.

Exploitation Mechanism

Remote threat actors could exploit this vulnerability to execute arbitrary code remotely or disrupt services by triggering the stack overflow.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent the CVE-2023-47456 vulnerability in Tenda AX1806 V1.0.0.1.

Immediate Steps to Take

Ensure that all security updates and patches are promptly applied to Tenda AX1806 V1.0.0.1 to mitigate the risk of exploitation.

Long-Term Security Practices

Implement robust cybersecurity measures, such as network segmentation and regular security audits, to enhance the overall resilience of your systems.

Patching and Updates

Stay vigilant for security advisories from Tenda and promptly apply any patches or updates released to address CVE-2023-47456.