CVE-2023-45481 Explained : Impact and Mitigation

A detailed overview of CVE-2023-45481, a vulnerability found in Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn related to stack overflow through a specific parameter.

Understanding CVE-2023-45481

This section delves into the nature and impact of the CVE-2023-45481 vulnerability.

What is CVE-2023-45481?

CVE-2023-45481 involves a stack overflow vulnerability in Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn with a specific parameter in the SetFirewallCfg function.

The Impact of CVE-2023-45481

The vulnerability allows attackers to potentially execute arbitrary code or crash the system, leading to a denial of service (DoS) situation.

Technical Details of CVE-2023-45481

Explore the technical aspects of CVE-2023-45481 in this section.

Vulnerability Description

The vulnerability arises from inadequate input validation in the firewallEn parameter within the SetFirewallCfg function, enabling a stack overflow condition.

Affected Systems and Versions

Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn is specifically impacted by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability involves manipulating the firewallEn parameter to trigger a stack overflow, potentially leading to system compromise.

Mitigation and Prevention

Discover the steps to mitigate and prevent CVE-2023-45481 in this section.

Immediate Steps to Take

Immediately update the affected Tenda AC10 devices to a patched version or consider firewall rules to limit exposure.

Long-Term Security Practices

Adopting secure coding practices, regular security audits, and monitoring can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates from Tenda and apply patches promptly to address CVE-2023-45481.