CVE-2022-39091 Explained : Impact and Mitigation
Learn about CVE-2022-39091, a security flaw in Unisoc power management service allowing unauthorized access. Understand impact, affected systems, and mitigation steps.
This CVE-2022-39091 article provides insights into a security vulnerability identified in the power management service, potentially impacting various Unisoc products running specific versions of Android.
Understanding CVE-2022-39091
In this section, we delve into the details of CVE-2022-39091, outlining the vulnerability, its impact, technical specifics, and mitigation strategies.
What is CVE-2022-39091?
The vulnerability involves a missing permission check in the power management service, enabling the setup of power management services without requiring additional execution privileges, posing a security risk.
The Impact of CVE-2022-39091
With this vulnerability present, threat actors could exploit the power management service without the necessary permissions, potentially leading to unauthorized access and control over affected devices.
Technical Details of CVE-2022-39091
Explore the technical aspects associated with CVE-2022-39091, including vulnerability description, affected systems, and exploitation mechanisms.
Vulnerability Description
The vulnerability arises from the absence of a proper permission check in the power management service, leaving it susceptible to unauthorized usage without the required execution privileges.
Affected Systems and Versions
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 Android 10, 11, and 12 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this security flaw by leveraging the lack of permission checks in the power management service to manipulate power-related functionalities on vulnerable devices.
Mitigation and Prevention
Discover the steps to mitigate the risks posed by CVE-2022-39091 and prevent potential exploitation of the identified vulnerability.
Immediate Steps to Take
It is crucial to promptly deploy security patches released by Unisoc to address the vulnerability in the power management service and enhance the security posture of affected devices.
Long-Term Security Practices
Implement robust security measures, such as regular security assessments, access control policies, and continuous monitoring, to safeguard against similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates provided by Unisoc for the affected products and ensure timely installation of patches to mitigate the CVE-2022-39091 vulnerability.