CVE-2023-33895 : What You Need to Know

This article provides an overview of CVE-2023-33895, including its impact, technical details, and mitigation strategies.

Understanding CVE-2023-33895

CVE-2023-33895 outlines a vulnerability in the fastDial service, potentially leading to local information disclosure without requiring extra execution privileges.

What is CVE-2023-33895?

The vulnerability in fastDial arises from a missing permission check, allowing unauthorized access to local information, posing a risk to data confidentiality.

The Impact of CVE-2023-33895

The vulnerability can be exploited to disclose sensitive information locally, compromising user privacy and potentially leading to further security breaches.

Technical Details of CVE-2023-33895

This section delves into the specifics of the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The missing permission check in the fastDial service enables an attacker to access local information without the need for additional execution privileges, putting user data at risk.

Affected Systems and Versions

Products impacted include various Unisoc models such as SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8004 running Android10 to Android13.

Exploitation Mechanism

Exploiting this vulnerability involves leveraging the absence of permission validation in the fastDial service to access and disclose sensitive local data.

Mitigation and Prevention

This section outlines immediate actions to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users and administrators should promptly apply security patches provided by Unisoc to address the fastDial service vulnerability and prevent unauthorized information disclosure.

Long-Term Security Practices

To enhance overall system security, it is recommended to implement strict permission controls, conduct regular security audits, and educate users on safe browsing habits.

Patching and Updates

Regularly update devices to the latest firmware and security patches to mitigate vulnerabilities like CVE-2023-33895 and stay protected against emerging threats.