Learn about CVE-2023-33902, a vulnerability in Unisoc Bluetooth service leading to local information disclosure without additional execution privileges. Find out affected systems and mitigation steps.
A detailed overview of CVE-2023-33902 focusing on the vulnerability, impact, technical details, and mitigation strategies.
Understanding CVE-2023-33902
In this section, we will delve into the specifics of CVE-2023-33902.
What is CVE-2023-33902?
The CVE-2023-33902 vulnerability involves a missing permission check in the Bluetooth service, potentially resulting in local information disclosure without requiring additional execution privileges.
The Impact of CVE-2023-33902
The impact of this vulnerability can lead to sensitive information being exposed locally, posing a risk to user data and privacy.
Technical Details of CVE-2023-33902
Here, we will explore the technical aspects of CVE-2023-33902.
Vulnerability Description
The vulnerability arises from a lack of proper permission validation within the Bluetooth service, creating a loophole for unauthorized access to sensitive data.
Affected Systems and Versions
Systems affected by CVE-2023-33902 include Unisoc devices running SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 with Android 10, 11, and 12.
Exploitation Mechanism
Exploiting this vulnerability does not require additional execution privileges, making it easier for threat actors to access and disclose local information.
Mitigation and Prevention
In this section, we will outline strategies to mitigate and prevent the risks associated with CVE-2023-33902.
Immediate Steps to Take
Users should update their Unisoc devices to the latest firmware and security patches to address the Bluetooth service permission issue promptly.
Long-Term Security Practices
Implementing robust security measures, such as regular software updates, network segmentation, and access controls, can enhance the overall security posture and prevent similar vulnerabilities.
Patching and Updates
Regularly check for security updates from Unisoc and apply patches as soon as they are available to stay protected against potential exploits.