CVE-2022-46599 : Exploit Details and Defense Strategies

This article provides an overview of CVE-2022-46599, a vulnerability found in TRENDnet TEW755AP 1.13B01 that allows a stack overflow via a specific parameter in a function.

Understanding CVE-2022-46599

In this section, we will delve into the details of the CVE-2022-46599 vulnerability.

What is CVE-2022-46599?

CVE-2022-46599 is a stack overflow vulnerability discovered in TRENDnet TEW755AP 1.13B01 through the setlogo_num parameter in the icp_setlogo_img function.

The Impact of CVE-2022-46599

The vulnerability allows an attacker to trigger a stack overflow, potentially leading to arbitrary code execution or denial of service.

Technical Details of CVE-2022-46599

This section covers the technical aspects of CVE-2022-46599.

Vulnerability Description

The vulnerability arises from improper handling of user-controlled input, leading to a stack overflow in the icp_setlogo_img function.

Affected Systems and Versions

TRENDnet TEW755AP 1.13B01 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability by providing a specifically crafted setlogo_num parameter to trigger the stack overflow.

Mitigation and Prevention

In this section, we discuss steps to mitigate and prevent exploitation of CVE-2022-46599.

Immediate Steps to Take

It is recommended to restrict network access to vulnerable systems and monitor for any unauthorized activity.

Long-Term Security Practices

Implement secure coding practices, perform regular security audits, and keep systems and software updated to prevent such vulnerabilities.

Patching and Updates

Apply security patches provided by the vendor promptly to address the CVE-2022-46599 vulnerability.