CVE-2023-42636 Explained : Impact and Mitigation
Learn about CVE-2023-42636, a cybersecurity vulnerability impacting Unisoc SC7731E, SC9832E, SC9863A, and other products running Android11 to Android13. Find mitigation steps and preventive measures here.
This article provides detailed information about CVE-2023-42636, a cybersecurity vulnerability affecting Unisoc products.
Understanding CVE-2023-42636
This section dives into the critical aspects of the CVE-2023-42636 vulnerability.
What is CVE-2023-42636?
CVE-2023-42636 is a vulnerability identified in Unisoc products, particularly the SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820, and S8000. The issue arises due to a missing permission check in validation tools, potentially leading to local information disclosure without requiring additional execution privileges.
The Impact of CVE-2023-42636
This vulnerability could be exploited by malicious actors to disclose sensitive local information on affected systems, posing a significant risk to data confidentiality.
Technical Details of CVE-2023-42636
Explore the technical nuances of CVE-2023-42636 in this section.
Vulnerability Description
The vulnerability stems from a lack of proper permission checks in validation tools, enabling unauthorized disclosure of local data without the need for elevated access.
Affected Systems and Versions
Unisoc products including SC7731E, SC9832E, SC9863A, and others running Android11, Android12, or Android13 are susceptible to CVE-2023-42636.
Exploitation Mechanism
Attackers can leverage the missing permission check in validation tools to access and disclose sensitive local information on vulnerable Unisoc devices.
Mitigation and Prevention
Discover the crucial steps to mitigate and prevent exploitation of CVE-2023-42636.
Immediate Steps to Take
Users of Unisoc products should update their devices with security patches provided by the vendor to address the vulnerability promptly.
Long-Term Security Practices
Implementing robust access controls, regularly monitoring for unauthorized access, and maintaining up-to-date security measures can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly check for security updates from Unisoc (Shanghai) Technologies Co., Ltd. and apply patches as soon as they are available to ensure protection against CVE-2023-42636.