CVE-2022-39105 : What You Need to Know
Learn about CVE-2022-39105 impacting Unisoc devices, leading to local denial of service in the kernel. Find out about affected systems, exploitation risks, and mitigation steps.
A vulnerability has been identified in Unisoc sensor driver that could potentially lead to a local denial of service attack in the kernel.
Understanding CVE-2022-39105
This section provides insights into the nature and impact of the CVE-2022-39105 vulnerability.
What is CVE-2022-39105?
The CVE-2022-39105 vulnerability exists in the sensor driver of Unisoc devices, allowing an out-of-bounds write due to a missing bounds check, which may result in local denial of service within the kernel.
The Impact of CVE-2022-39105
The impact of this vulnerability is the potential disruption of kernel operations through a local denial of service attack, affecting the stability and functionality of the system.
Technical Details of CVE-2022-39105
Delve deeper into the technical aspects of CVE-2022-39105 to understand its implications and scope.
Vulnerability Description
The vulnerability arises from a lack of proper bounds checking in the sensor driver of Unisoc devices, facilitating an out-of-bounds write that could be exploited by attackers.
Affected Systems and Versions
Unisoc devices, including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T770, T820, and S8000 running Android 10, 11, and 12 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can potentially exploit this vulnerability by crafting malicious inputs to trigger the out-of-bounds write in the sensor driver, leading to a local denial of service condition.
Mitigation and Prevention
Explore key strategies to mitigate the risks associated with CVE-2022-39105 and secure Unisoc devices effectively.
Immediate Steps to Take
Users are advised to apply security patches provided by Unisoc promptly to address the CVE-2022-39105 vulnerability and prevent exploitation.
Long-Term Security Practices
Implement robust security measures, such as regular security updates, network segmentation, and access controls, to enhance the overall security posture of Unisoc devices.
Patching and Updates
Regularly check for firmware updates and security patches released by Unisoc to protect devices from known vulnerabilities and ensure a secure computing environment.