CVE-2022-46585 : What You Need to Know

This article provides an overview of CVE-2022-46585, a vulnerability identified in TRENDnet TEW755AP 1.13B01, leading to a stack overflow via the REMOTE_USER parameter.

Understanding CVE-2022-46585

In this section, we will delve into the details of CVE-2022-46585 and its implications.

What is CVE-2022-46585?

The vulnerability in TRENDnet TEW755AP 1.13B01 allows attackers to trigger a stack overflow by manipulating the REMOTE_USER parameter in the get_access function.

The Impact of CVE-2022-46585

Exploitation of this vulnerability can lead to potential remote code execution or denial of service attacks on the affected system.

Technical Details of CVE-2022-46585

Let's explore the technical aspects of CVE-2022-46585 to understand the nature of the vulnerability.

Vulnerability Description

The stack overflow vulnerability arises due to improper handling of user-supplied input in the get_access function, enabling malicious actors to execute arbitrary code.

Affected Systems and Versions

TRENDnet TEW755AP 1.13B01 is explicitly impacted by this vulnerability, making systems with this version susceptible to exploitation.

Exploitation Mechanism

Attackers can exploit CVE-2022-46585 by sending crafted requests with a malicious REMOTE_USER parameter, triggering a stack overflow and potentially gaining unauthorized access.

Mitigation and Prevention

Here, we outline the steps to mitigate the risks associated with CVE-2022-46585 and secure affected systems.

Immediate Steps to Take

Disable any unnecessary services or configurations that may expose the get_access function to untrusted inputs.
Implement network-level controls to restrict access to the vulnerable system.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities and enhance system security.
Conduct security assessments and penetration testing to identify and address potential weaknesses proactively.

Patching and Updates

Ensure to apply patches or updates provided by TRENDnet to address the CVE-2022-46585 vulnerability and enhance the security posture of the affected system.