CVE-2023-42638 : Security Advisory and Response
Discover the impact of CVE-2023-42638, a vulnerability in Unisoc Android devices allowing local information disclosure. Learn about affected systems, exploitation, and mitigation steps.
This article provides insights into CVE-2023-42638, a vulnerability identified in Unisoc products, impacting Android operating systems.
Understanding CVE-2023-42638
CVE-2023-42638 involves a missing permission check in validationtools, potentially resulting in local information disclosure without requiring additional execution privileges.
What is CVE-2023-42638?
The vulnerability arises due to a lack of proper permission verification in validationtools, allowing unauthorized access to sensitive information stored locally.
The Impact of CVE-2023-42638
CVE-2023-42638 could be exploited by malicious actors to extract confidential data from affected Unisoc Android devices, posing a risk to user privacy and security.
Technical Details of CVE-2023-42638
Explore the specifics of the vulnerability to understand its implications and affected systems.
Vulnerability Description
The flaw in validationtools lacks a crucial permission check, enabling threat actors to extract local information without elevated privileges.
Affected Systems and Versions
Unisoc products such as SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820, and S8000 running Android11, Android12, or Android13 are impacted by CVE-2023-42638.
Exploitation Mechanism
By leveraging the missing permission check in validationtools, attackers can gain unauthorized access to confidential data stored on the device without needing additional permissions.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2023-42638 and safeguard affected systems.
Immediate Steps to Take
Users should exercise caution while accessing sensitive information on Unisoc Android devices and avoid sharing confidential data to mitigate the risk of exploitation.
Long-Term Security Practices
Implement security best practices, such as regular security updates, data encryption, and access control mechanisms, to enhance the overall security posture of Unisoc devices.
Patching and Updates
Stay vigilant for security patches released by Unisoc (Shanghai) Technologies Co., Ltd. to address CVE-2023-42638 and other vulnerabilities, ensuring the devices are protected from potential threats.