CVE-2023-42651 Explained : Impact and Mitigation

This article provides insights into CVE-2023-42651, a vulnerability impacting Unisoc products.

Understanding CVE-2023-42651

In this section, we will delve into the details of CVE-2023-42651.

What is CVE-2023-42651?

CVE-2023-42651 is a vulnerability discovered in Unisoc products, specifically in the engineermode. It involves a potential missing permission check that could result in local information disclosure without requiring additional execution privileges.

The Impact of CVE-2023-42651

The impact of this vulnerability is significant as it can allow an attacker to access sensitive information locally without the need for additional permissions.

Technical Details of CVE-2023-42651

This section will outline the technical aspects of CVE-2023-42651.

Vulnerability Description

The vulnerability in engineermode lacks a necessary permission check, making it possible for unauthorized access to local information.

Affected Systems and Versions

Unisoc products such as SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820, and S8000 running Android 11, Android 12, and Android 13 are affected by CVE-2023-42651.

Exploitation Mechanism

Exploiting this vulnerability requires the attacker to gain access to the engineermode, bypassing the missing permission check to disclose local information.

Mitigation and Prevention

In this section, we will discuss the necessary steps to mitigate and prevent CVE-2023-42651.

Immediate Steps to Take

Users are advised to apply security patches provided by Unisoc to address the missing permission check issue.

Long-Term Security Practices

Implementing regular security audits and ensuring proper permission checks in all system modes can help prevent similar vulnerabilities in the future.

Patching and Updates

Keeping Unisoc products up to date with the latest firmware and security patches is crucial to safeguard against CVE-2023-42651.