CVE-2023-30938 : Security Advisory and Response
Learn about CVE-2023-30938, a vulnerability in Unisoc products running Android 10-13, allowing local information disclosure. Find mitigation steps and affected systems.
A detailed analysis of CVE-2023-30938 highlighting the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2023-30938
An insight into the security vulnerability identified as CVE-2023-30938.
What is CVE-2023-30938?
CVE-2023-30938 involves a missing permission check in telephony service, potentially resulting in local information disclosure without requiring additional execution privileges.
The Impact of CVE-2023-30938
The vulnerability in Unisoc (Shanghai) Technologies Co., Ltd. products running Android 10, 11, 12, or 13 could allow unauthorized access to local information, posing a risk of data exposure.
Technical Details of CVE-2023-30938
Exploring the specifics of the CVE-2023-30938 vulnerability.
Vulnerability Description
The missing permission check in telephony service can be exploited to disclose sensitive local information, undermining user privacy and data security.
Affected Systems and Versions
Unisoc products such as SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, 11, 12, or 13 are at risk.
Exploitation Mechanism
The vulnerability could potentially be exploited by threat actors to access local information without requiring additional execution privileges, raising concerns over data confidentiality.
Mitigation and Prevention
Guidelines for addressing and preventing the CVE-2023-30938 vulnerability.
Immediate Steps to Take
Users are advised to implement access controls, restrict permissions, and monitor telephony service activities to prevent unauthorized access or information disclosure.
Long-Term Security Practices
Regular security assessments, code reviews, and timely software updates are essential to maintain a secure environment and mitigate the risk of information leaks.
Patching and Updates
Organizations should apply patches and firmware updates released by Unisoc to address the vulnerability and strengthen the security posture of affected products.