CVE-2022-46532 : Vulnerability Insights and Analysis

This article provides insights into CVE-2022-46532, a vulnerability identified in Tenda F1203 V2.0.1.6 that allows a buffer overflow through the deviceMac parameter.

Understanding CVE-2022-46532

CVE-2022-46532 is a security flaw in Tenda F1203 V2.0.1.6, enabling a buffer overflow via the deviceMac parameter at /goform/addWifiMacFilter.

What is CVE-2022-46532?

CVE-2022-46532 is a buffer overflow vulnerability found in Tenda F1203 V2.0.1.6, which can be exploited through the deviceMac parameter.

The Impact of CVE-2022-46532

The vulnerability allows attackers to potentially execute arbitrary code or disrupt the device's normal functionality, posing a risk to the confidentiality, integrity, and availability of the system.

Technical Details of CVE-2022-46532

This section discusses the specifics of the CVE-2022-46532 vulnerability in Tenda F1203 V2.0.1.6.

Vulnerability Description

The flaw arises due to improper handling of input provided via the deviceMac parameter, leading to a buffer overflow situation that can be leveraged by malicious actors.

Affected Systems and Versions

Tenda F1203 V2.0.1.6 is confirmed to be impacted by this vulnerability, although specific versions and related systems may also be susceptible.

Exploitation Mechanism

An attacker can exploit this vulnerability by crafting a malicious input for the deviceMac parameter, triggering a buffer overflow and potentially gaining unauthorized access or causing a denial of service.

Mitigation and Prevention

To address CVE-2022-46532, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Users should consider restricting access to vulnerable devices, implementing network-level controls, and monitoring for any unusual activities that could indicate an exploitation attempt.

Long-Term Security Practices

Regular security assessments, timely software updates, and employee training on security best practices are vital for maintaining a robust defense against such vulnerabilities.

Patching and Updates

It is crucial for the vendor to release a patch that addresses the buffer overflow vulnerability in Tenda F1203 V2.0.1.6, and users must promptly apply the patch once available.