CVE-2022-46591 Explained : Impact and Mitigation

This article provides an overview of CVE-2022-46591, a vulnerability found in TRENDnet TEW755AP 1.13B01 that allows a stack overflow via a specific parameter. It discusses the impact, technical details, and mitigation strategies.

Understanding CVE-2022-46591

CVE-2022-46591 is a security flaw discovered in TRENDnet TEW755AP 1.13B01, enabling a stack overflow through the reject_url parameter in the reject (sub_41BD60) function.

What is CVE-2022-46591?

CVE-2022-46591 exposes a vulnerability in TRENDnet TEW755AP 1.13B01 that can be exploited through a specific parameter, leading to a stack overflow.

The Impact of CVE-2022-46591

This vulnerability could allow a malicious actor to trigger a stack overflow, potentially leading to unauthorized access or denial of service.

Technical Details of CVE-2022-46591

The technical aspects of CVE-2022-46591 include details about the vulnerability, affected systems, and the mechanism of exploitation.

Vulnerability Description

The vulnerability in TRENDnet TEW755AP 1.13B01 arises from improper handling of the reject_url parameter in the reject function, allowing for a stack overflow.

Affected Systems and Versions

All versions of TRENDnet TEW755AP 1.13B01 are impacted by this vulnerability, presenting a potential risk to users of the affected device.

Exploitation Mechanism

Exploiting CVE-2022-46591 involves manipulating the reject_url parameter in a way that triggers a stack overflow, which could be utilized by threat actors for malicious purposes.

Mitigation and Prevention

To address CVE-2022-46591, immediate actions and long-term security practices are recommended to mitigate the risk and ensure system protection.

Immediate Steps to Take

Users are advised to apply security patches or updates provided by TRENDnet to remediate the vulnerability immediately.

Long-Term Security Practices

Implementing robust security measures, conducting regular security audits, and staying informed about potential threats can enhance overall cybersecurity posture.

Patching and Updates

Regularly checking for patches and updates from TRENDnet is crucial to address known vulnerabilities and protect systems from exploitation.