CVE-2022-45648 : Security Advisory and Response
Learn about CVE-2022-45648, a critical buffer overflow vulnerability in Tenda AC6V1.0 V15.03.05.19 router. Understand its impact, technical details, and mitigation steps.
This article provides details about CVE-2022-45648, a vulnerability found in Tenda AC6V1.0 V15.03.05.19 that allows a buffer overflow attack through the devName parameter in the formSetDeviceName function.
Understanding CVE-2022-45648
In this section, we will delve into what CVE-2022-45648 is, its impact, technical details, and mitigation strategies.
What is CVE-2022-45648?
The CVE-2022-45648 vulnerability is present in the Tenda AC6V1.0 V15.03.05.19 router due to a buffer overflow in the devName parameter of the formSetDeviceName function.
The Impact of CVE-2022-45648
Exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system, potentially leading to a complete compromise of the device.
Technical Details of CVE-2022-45648
Let's dive deeper into the technical aspects of CVE-2022-45648 to understand the vulnerability better.
Vulnerability Description
The buffer overflow vulnerability arises from improper input validation of the devName parameter in the formSetDeviceName function, leading to a memory corruption issue.
Affected Systems and Versions
The Tenda AC6V1.0 V15.03.05.19 router is affected by this vulnerability, potentially impacting systems running this specific version.
Exploitation Mechanism
An attacker can exploit this vulnerability by sending specially crafted input to the devName parameter, triggering the buffer overflow and gaining unauthorized access.
Mitigation and Prevention
To safeguard your systems against CVE-2022-45648, follow these mitigation strategies.
Immediate Steps to Take
Update the Tenda AC6V1.0 router firmware to the latest version provided by the vendor to patch the vulnerability and protect against potential exploits.
Long-Term Security Practices
Implement strong network segmentation, access controls, and regular security updates to prevent future vulnerabilities and enhance overall network security.
Patching and Updates
Regularly check for firmware updates from Tenda to ensure that your devices are equipped with the latest security patches and fixes.