CVE-2023-33906 Explained : Impact and Mitigation
Learn about CVE-2023-33906, a vulnerability in Unisoc's SC7731E, SC9832E, SC9863A, and other products running Android 11-13, allowing local information disclosure.
This article provides detailed information about CVE-2023-33906, including its impact, technical details, and mitigation strategies.
Understanding CVE-2023-33906
CVE-2023-33906 is a cybersecurity vulnerability identified in Unisoc's SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820, S8000 products running Android 11, Android 12, or Android 13.
What is CVE-2023-33906?
CVE-2023-33906 involves a missing permission check in the Contacts Service, potentially leading to local information disclosure without requiring additional execution privileges.
The Impact of CVE-2023-33906
The vulnerability could be exploited by malicious actors to access sensitive local information, compromising user privacy and security.
Technical Details of CVE-2023-33906
The following technical details outline the vulnerability in more depth:
Vulnerability Description
The missing permission check in the Contacts Service allows unauthorized access to local data, posing a risk of information disclosure.
Affected Systems and Versions
Products including SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820, S8000 running Android 11, Android 12, or Android 13 are affected by CVE-2023-33906.
Exploitation Mechanism
Exploiting this vulnerability requires knowledge of the missing permission check in the Contacts Service, enabling threat actors to access sensitive data.
Mitigation and Prevention
To protect systems from CVE-2023-33906, users and organizations are advised to take the following steps:
Immediate Steps to Take
- Update the affected Unisoc products to the latest patched versions.
- Monitor and restrict access to sensitive information stored on devices.
Long-Term Security Practices
- Implement regular security audits to identify and address potential vulnerabilities.
- Educate users about best practices for data protection and privacy.
Patching and Updates
Stay informed about security advisories from Unisoc and apply patches promptly to ensure system security.