Learn about CVE-2023-33888, a vulnerability in Unisoc SC9863A/SC9832E/SC7731E devices running Android10-Android13, leading to local information disclosure. Find mitigation steps here.
This article explores the details of CVE-2023-33888, a vulnerability related to missing permission checks in telephony services that could lead to local information disclosure.
Understanding CVE-2023-33888
In this section, we will delve into what CVE-2023-33888 entails and its potential impact.
What is CVE-2023-33888?
CVE-2023-33888 involves a missing permission check in telephony services, posing a risk of local information disclosure without requiring extra execution privileges.
The Impact of CVE-2023-33888
The vulnerability impacts systems relying on Unisoc (Shanghai) Technologies Co., Ltd.'s SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10, Android11, Android12, and Android13.
Technical Details of CVE-2023-33888
This section delves into the specifics of the vulnerability, including the affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability arises from a missing permission check in telephony services, allowing unauthorized local access to sensitive information.
Affected Systems and Versions
Unisoc's SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 devices running Android10, Android11, Android12, and Android13 are affected.
Exploitation Mechanism
Attackers can exploit this vulnerability to access local information without requiring additional execution privileges, posing a risk of data exposure.
Mitigation and Prevention
In this section, we offer guidance on addressing and preventing the CVE-2023-33888 vulnerability.
Immediate Steps to Take
Users are advised to apply patches or updates from Unisoc to mitigate the risk of local information disclosure.
Long-Term Security Practices
Implementing strict permission controls and regularly updating system software can enhance the security posture against such vulnerabilities.
Patching and Updates
Staying vigilant for security updates and promptly applying patches provided by Unisoc is crucial for safeguarding systems against potential exploits.