CVE-2023-42648 : Security Advisory and Response
Learn about CVE-2023-42648, a vulnerability impacting Unisoc SC7731E, SC9832E, SC9863A, and other products, allowing local information disclosure without additional execution privileges.
This article provides detailed information about CVE-2023-42648, a vulnerability impacting Unisoc products.
Understanding CVE-2023-42648
CVE-2023-42648 is a security vulnerability identified in Unisoc products that could potentially lead to local information disclosure due to a missing permission check in the engineermode.
What is CVE-2023-42648?
The vulnerability in engineermode of Unisoc products could allow an attacker to disclose local information without requiring additional execution privileges.
The Impact of CVE-2023-42648
The impact of this vulnerability is the potential exposure of sensitive local information, which could be exploited by malicious actors for unauthorized access or data theft.
Technical Details of CVE-2023-42648
This section delves into the specific technical aspects of CVE-2023-42648.
Vulnerability Description
The vulnerability stems from a missing permission check in the engineermode, creating a loophole for unauthorized access to local information.
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 affected by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability involves leveraging the missing permission check in the engineermode to access local information without the need for additional execution privileges.
Mitigation and Prevention
Outlined below are the steps to mitigate and prevent exploitation of CVE-2023-42648.
Immediate Steps to Take
Implement access controls, monitor system activities, and restrict unauthorized access to mitigate the risk of local information disclosure.
Long-Term Security Practices
Regularly update systems, conduct security audits, and educate users on safe practices to enhance overall security posture and prevent potential exploits.
Patching and Updates
Apply security patches provided by Unisoc (Shanghai) Technologies Co., Ltd. for the affected products to address the vulnerability and strengthen the security of the systems.