CVE-2022-44183 : Security Advisory and Response

This article provides detailed information on CVE-2022-44183, a vulnerability found in Tenda AC18 V15.03.05.19 that can lead to Buffer Overflow via the function formSetWifiGuestBasic.

Understanding CVE-2022-44183

CVE-2022-44183 is a security vulnerability identified in Tenda AC18 V15.03.05.19, where an attacker can trigger a Buffer Overflow through the function formSetWifiGuestBasic.

What is CVE-2022-44183?

CVE-2022-44183 is a Buffer Overflow vulnerability present in Tenda AC18 V15.03.05.19 due to insecure handling of data within the function formSetWifiGuestBasic.

The Impact of CVE-2022-44183

Exploitation of this vulnerability can allow an attacker to execute arbitrary code, leading to potential system crashes, unauthorized access, and sensitive data exposure.

Technical Details of CVE-2022-44183

This section highlights specific technical aspects of CVE-2022-44183 to better understand the nature of the vulnerability.

Vulnerability Description

The vulnerability arises from a lack of proper input validation within the formSetWifiGuestBasic function, enabling an attacker to overwrite the buffer and execute malicious code.

Affected Systems and Versions

Tenda AC18 V15.03.05.19 is confirmed to be affected by this vulnerability, potentially impacting systems running this specific version.

Exploitation Mechanism

By sending specially crafted input to the formSetWifiGuestBasic function, an attacker can exploit the Buffer Overflow and gain unauthorized access or disrupt the system.

Mitigation and Prevention

To protect systems from CVE-2022-44183, it is crucial to implement appropriate mitigation strategies and security measures.

Immediate Steps to Take

Immediately update the Tenda AC18 firmware to a patched version that addresses the Buffer Overflow vulnerability. Ensure network security measures are in place to detect and prevent unauthorized access.

Long-Term Security Practices

Regularly monitor for security updates and patches released by Tenda for the AC18 model. Conduct thorough security assessments to identify and remediate potential vulnerabilities.

Patching and Updates

Stay informed about security advisories from Tenda and promptly apply recommended patches to mitigate the risk of exploitation.