CVE-2023-42710 : What You Need to Know
Discover the impact of CVE-2023-42710, a firewall service vulnerability allowing unauthorized writing of permission usage records, and learn mitigation strategies to protect affected systems.
A detailed overview of CVE-2023-42710 focusing on the impact, technical details, and mitigation strategies.
Understanding CVE-2023-42710
Discover the vulnerability, its impact, affected systems, and how to prevent exploitation.
What is CVE-2023-42710?
CVE-2023-42710 involves a security flaw in the firewall service that allows unauthorized writing of permission usage records for an app, potentially leading to local information disclosure.
The Impact of CVE-2023-42710
The vulnerability could result in local information exposure without requiring additional execution privileges, posing a risk to user data privacy and security.
Technical Details of CVE-2023-42710
Explore the specific aspects of the vulnerability, including its description, affected systems, and how it can be exploited.
Vulnerability Description
The flaw allows an attacker to write permission usage records of an app without proper permission checks, enabling unauthorized access to sensitive information stored locally.
Affected Systems and Versions
The vulnerability affects Unisoc products including SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T760/T770/T820/S8000 running Android 11 and Android 12.
Exploitation Mechanism
By exploiting the missing permission check, a threat actor could gain access to restricted permission usage records, potentially leading to the disclosure of sensitive local information.
Mitigation and Prevention
Learn how to protect your systems from CVE-2023-42710 through immediate actions and long-term security practices.
Immediate Steps to Take
- Update affected Unisoc devices to the latest firmware versions immediately.
- Monitor system logs and permission usage records for any suspicious activities.
Long-Term Security Practices
- Regularly patch and update all software and firmware to mitigate known vulnerabilities.
- Implement access control mechanisms to restrict unauthorized write access to sensitive information.
Patching and Updates
Stay informed about security updates released by Unisoc for the affected products and apply patches promptly to address CVE-2023-42710.