CVE-2021-37572 : Vulnerability Insights and Analysis
Discover the impact and mitigation strategies for CVE-2021-37572 where MediaTek microchips mishandle IEEE 1905 protocols, affecting NETGEAR devices. Learn immediate steps and long-term security practices to safeguard your systems.
This CVE-2021-37572 involves MediaTek microchips, commonly found in NETGEAR and other devices, mishandling IEEE 1905 protocols, leading to security vulnerabilities. Explore the impact, technical details, and mitigation strategies below.
Understanding CVE-2021-37572
This section delves into the details of the vulnerability, its impact, affected systems, and how to prevent exploitation.
What is CVE-2021-37572?
The vulnerability arises from MediaTek microchips mishandling IEEE 1905 protocols, impacting various NETGEAR devices and other products. The affected chipsets include MT7603E, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915, with affected software versions at 2.0.2, characterized by missing authorization.
The Impact of CVE-2021-37572
With a CVSS base score of 8.2 (High Severity), the vulnerability has a high confidentiality impact. Its low attack complexity and network-based attack vector make it dangerous for affected systems.
Technical Details of CVE-2021-37572
Learn more about the specifics of this vulnerability to better safeguard your systems.
Vulnerability Description
The vulnerability allows unauthorized access due to the mishandling of IEEE 1905 protocols by MediaTek microchips, affecting specific chipsets and software versions.
Affected Systems and Versions
Devices using MediaTek chipsets MT7603E, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915 and software version 2.0.2 are susceptible to exploitation.
Exploitation Mechanism
Exploitation is achieved by leveraging the mishandled protocols to gain unauthorized access to the affected systems.
Mitigation and Prevention
Discover the steps necessary to mitigate the risk posed by CVE-2021-37572.
Immediate Steps to Take
Immediately apply security patches, restrict network access, and monitor for any unauthorized activities on vulnerable devices.
Long-Term Security Practices
Regularly update firmware, conduct security audits, and educate users on safe network practices to enhance overall security posture.
Patching and Updates
Refer to official advisories from NETGEAR and MediaTek for patch releases and updates to address the vulnerability.