CVE-2023-30865 : What You Need to Know
Learn about CVE-2023-30865, a vulnerability in Unisoc dialer service allowing local information disclosure. Find out impacted versions and mitigation steps.
A detailed analysis of CVE-2023-30865 highlighting the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2023-30865
CVE-2023-30865 involves a missing permission check in the dialer service, potentially leading to local information disclosure without requiring additional execution privileges.
What is CVE-2023-30865?
The vulnerability in the dialer service allows attackers to disclose local information without needing extra execution privileges, posing a security risk to affected systems.
The Impact of CVE-2023-30865
The impact of CVE-2023-30865 is the potential exposure of sensitive local information due to the lack of proper permission checks in the system, compromising data confidentiality.
Technical Details of CVE-2023-30865
An overview of the vulnerability description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability stems from a missing permission check in the dialer service, enabling unauthorized access to local information without requiring additional privileges.
Affected Systems and Versions
The vulnerability affects a range of Unisoc products, including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running on Android 10, 11, 12, and 13.
Exploitation Mechanism
By exploiting the absence of a permission check in the dialer service, threat actors can gain unauthorized access to local information, potentially resulting in data leakage.
Mitigation and Prevention
Recommendations for immediate actions, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users are advised to apply security patches promptly, restrict access to sensitive information, and monitor system activities for any unauthorized access attempts.
Long-Term Security Practices
Implementing strict data access controls, conducting regular security audits, and educating users on phishing and social engineering threats are essential for long-term security.
Patching and Updates
Regularly update software and firmware, especially security patches, to address known vulnerabilities and enhance system resilience against emerging threats.