CVE-2021-44352 : Vulnerability Insights and Analysis

A Stack-based Buffer Overflow vulnerability exists in the Tenda AC15 V15.03.05.18_multi device via the list parameter in a post request in goform/SetIpMacBind.

Understanding CVE-2021-44352

What is CVE-2021-44352?

CVE-2021-44352 is a Stack-based Buffer Overflow vulnerability found in the Tenda AC15 V15.03.05.18_multi device, specifically in the list parameter of a post request in goform/SetIpMacBind.

The Impact of CVE-2021-44352

This vulnerability could allow an attacker to execute arbitrary code, leading to potential system crashes, denial of service, or even remote code execution.

Technical Details of CVE-2021-44352

Vulnerability Description

The vulnerability arises due to improper handling of data in the list parameter in the mentioned post request, causing a buffer overflow condition.

Affected Systems and Versions

Affected System: Tenda AC15 V15.03.05.18_multi device
Affected Version: n/a

Exploitation Mechanism

An attacker could exploit this vulnerability by crafting a malicious post request with a specially crafted payload for the list parameter to trigger the buffer overflow.

Mitigation and Prevention

Immediate Steps to Take

Disable remote access if not required
Implement network segmentation to limit access to vulnerable devices
Regularly monitor for suspicious activities or network traffic

Long-Term Security Practices

Keep systems and devices up-to-date with security patches
Conduct regular security audits and assessments
Educate users on safe practices and awareness regarding potential threats

Patching and Updates

Ensure to apply patches or updates provided by the vendor to fix the vulnerability.