CVE-2022-44428 : Security Advisory and Response
Learn about CVE-2022-44428 affecting Unisoc products. Discover how the WLAN driver vulnerability can lead to local denial of service attacks on SC9863A, SC9832E, SC7731E, and more.
A vulnerability has been identified in Unisoc products that could result in a local denial of service in WLAN services.
Understanding CVE-2022-44428
This section will provide insights into the nature and impact of CVE-2022-44428.
What is CVE-2022-44428?
The CVE-2022-44428 vulnerability exists in the WLAN driver of Unisoc products, potentially allowing attackers to trigger a local denial of service attack in WLAN services.
The Impact of CVE-2022-44428
The impact of this vulnerability could lead to service disruption and affect the availability of WLAN services on the affected Unisoc devices.
Technical Details of CVE-2022-44428
Explore the technical aspects of the CVE-2022-44428 vulnerability to better understand its implications.
Vulnerability Description
CVE-2022-44428 involves a missing bounds check in the WLAN driver, creating a potential security gap that could be exploited by attackers to cause a denial of service within WLAN services.
Affected Systems and Versions
The vulnerability affects a range of Unisoc products 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 potentially exploit the vulnerability by leveraging the missing bounds check in the WLAN driver to disrupt WLAN services locally.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2022-44428 and protect affected systems from exploitation.
Immediate Steps to Take
Immediately apply any security patches or updates provided by Unisoc to address the vulnerability in the WLAN driver and prevent potential denial of service attacks.
Long-Term Security Practices
Incorporate regular security assessments and monitoring practices for WLAN services to detect and mitigate any future vulnerabilities proactively.
Patching and Updates
Stay informed about security updates and patches released by Unisoc for the affected products and ensure timely implementation to enhance the security posture of WLAN services on the vulnerable devices.