CVE-2023-30933 : Security Advisory and Response
Learn about CVE-2023-30933 impacting Unisoc (Shanghai) Technologies Co., Ltd. Android devices with missing permission check in telephony service, leading to local information disclosure.
This article provides insights into CVE-2023-30933, a vulnerability impacting Unisoc (Shanghai) Technologies Co., Ltd. devices running specific Android versions.
Understanding CVE-2023-30933
This section delves into the details of the CVE-2023-30933 vulnerability.
What is CVE-2023-30933?
The CVE-2023-30933 vulnerability involves a missing permission check in the telephony service, potentially leading to local information disclosure without requiring additional execution privileges.
The Impact of CVE-2023-30933
The impact of CVE-2023-30933 could result in unauthorized access to sensitive information stored locally on the affected devices.
Technical Details of CVE-2023-30933
In this section, the technical aspects of CVE-2023-30933 are discussed.
Vulnerability Description
The vulnerability arises from the absence of a permission check in the telephony service, allowing threat actors to disclose local information.
Affected Systems and Versions
Unisoc (Shanghai) Technologies Co., Ltd. devices including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, 11, 12, and 13 are impacted by this vulnerability.
Exploitation Mechanism
The CVE-2023-30933 vulnerability can be exploited by attackers to retrieve local information without the need for additional execution privileges.
Mitigation and Prevention
This section outlines the necessary steps to mitigate and prevent the exploitation of CVE-2023-30933.
Immediate Steps to Take
Users are advised to update their Unisoc devices to the latest firmware version that includes security patches addressing the CVE-2023-30933 vulnerability.
Long-Term Security Practices
Implementing a robust security posture, regular security updates, and monitoring for unusual activities can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly check for and apply firmware updates from Unisoc (Shanghai) Technologies Co., Ltd. to ensure the security of the devices against known vulnerabilities.