CVE-2022-47365 : What You Need to Know
Learn about CVE-2022-47365, a vulnerability in Unisoc's wlan driver leading to local denial of service in wlan services. Understand the impact, affected systems, and mitigation steps.
This article provides detailed insights into CVE-2022-47365, a vulnerability affecting Unisoc's wlan driver that could lead to local denial of service in wlan services.
Understanding CVE-2022-47365
In this section, we will discuss what CVE-2022-47365 is and its impact, technical details, as well as mitigation and prevention steps.
What is CVE-2022-47365?
CVE-2022-47365 is a vulnerability found in Unisoc's wlan driver, potentially resulting in a local denial of service in wlan services due to a missing bounds check.
The Impact of CVE-2022-47365
The impact of this vulnerability is the potential for an out of bounds write in the wlan driver, leading to a local denial of service within wlan services.
Technical Details of CVE-2022-47365
This section will delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability arises in the wlan driver from a missing bounds check, allowing for a possible out of bounds write, which could be exploited to trigger a local denial of service.
Affected Systems and Versions
Unisoc's SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10, Android11, and Android12 are affected by this vulnerability.
Exploitation Mechanism
The exploitation involves manipulating the wlan driver through the said bounds check issue, leading to a denial of service attack within wlan services.
Mitigation and Prevention
This section focuses on immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users and administrators are advised to apply relevant security patches provided by Unisoc to mitigate the risk of exploitation from CVE-2022-47365.
Long-Term Security Practices
Implementing robust security measures, conducting regular security audits, and staying informed about security vulnerabilities are essential for maintaining a secure environment.
Patching and Updates
Regularly updating the wlan driver and related software components to the latest versions can help prevent potential vulnerabilities like CVE-2022-47365.