CVE-2023-41560 : What You Need to Know

A stack overflow vulnerability has been identified in Tenda AC9 V3.0 V15.03.06.42_multi through parameter firewallEn at url /goform/SetFirewallCfg.

Understanding CVE-2023-41560

This section will delve into the details of the CVE-2023-41560 vulnerability.

What is CVE-2023-41560?

CVE-2023-41560 is a stack overflow vulnerability found in Tenda AC9 V3.0 V15.03.06.42_multi, specifically via the parameter firewallEn at the URL /goform/SetFirewallCfg.

The Impact of CVE-2023-41560

This vulnerability can potentially be exploited by attackers to execute arbitrary code or cause a denial of service by triggering a stack overflow.

Technical Details of CVE-2023-41560

Let's explore the technical aspects of CVE-2023-41560.

Vulnerability Description

The vulnerability arises due to inadequate validation of input, leading to a stack overflow when processing firewallEn parameter at /goform/SetFirewallCfg.

Affected Systems and Versions

All instances of Tenda AC9 V3.0 V15.03.06.42_multi are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the firewallEn parameter, triggering a stack overflow and potentially gaining unauthorized access.

Mitigation and Prevention

Discover how to mitigate and prevent the exploitation of CVE-2023-41560.

Immediate Steps to Take

It is advised to restrict network access to vulnerable systems, apply vendor patches, and monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Implement robust input validation mechanisms, conduct regular security assessments, and keep systems up to date to prevent similar vulnerabilities.

Patching and Updates

Ensure to promptly apply security patches released by Tenda to address the stack overflow vulnerability present in the firewallEn parameter at /goform/SetFirewallCfg.