CVE-2022-47368 : Security Advisory and Response
Learn about CVE-2022-47368, a vulnerability in wlan driver leading to local denial of service. Explore its impact, affected systems, and mitigation strategies.
A detailed overview of CVE-2022-47368 focusing on its impact, technical details, and mitigation strategies.
Understanding CVE-2022-47368
In this section, we will explore what CVE-2022-47368 is all about and its implications.
What is CVE-2022-47368?
CVE-2022-47368 identifies a vulnerability in the wlan driver that could potentially result in a local denial of service within wlan services due to a missing params check.
The Impact of CVE-2022-47368
The impact of this vulnerability lies in the potential disruption of wlan services locally, affecting the usability and performance of the network.
Technical Details of CVE-2022-47368
This section delves into the specifics of CVE-2022-47368 in terms of the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The vulnerability in the wlan driver arises from a missing params check, opening the door to a local denial of service attack by exploiting this gap in security protocols.
Affected Systems and Versions
The vulnerability affects products from Unisoc (Shanghai) Technologies Co., Ltd., including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000, running Android10, Android11, and Android12.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the missing params check in the wlan driver to trigger a local denial of service attack, disrupting wlan services.
Mitigation and Prevention
This section outlines the immediate steps to take and long-term security practices to mitigate the risks posed by CVE-2022-47368 and the importance of timely patching and updates.
Immediate Steps to Take
Users are advised to apply patches or updates provided by Unisoc to address the vulnerability and prevent potential denial of service attacks. Additionally, monitoring network activities for any unusual behavior is crucial.
Long-Term Security Practices
Implementing robust network security protocols, regular vulnerability assessments, and employee cybersecurity training are essential for enhancing overall security posture and preventing similar vulnerabilities.
Patching and Updates
Regularly installing security patches and updates from Unisoc for the affected products is critical to closing the security gap exploited by CVE-2022-47368.