CVE-2023-42746 Explained : Impact and Mitigation

A detailed analysis of CVE-2023-42746 focusing on the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2023-42746

Exploring the specifics of CVE-2023-42746 and its implications.

What is CVE-2023-42746?

CVE-2023-42746 involves a potential missing permission check in the power manager, enabling local escalation of privilege without requiring extra execution privileges.

The Impact of CVE-2023-42746

The vulnerability could be exploited to escalate privileges locally, posing a serious security risk to affected systems.

Technical Details of CVE-2023-42746

Delving into the technical aspects of CVE-2023-42746 to understand the vulnerability better.

Vulnerability Description

The vulnerability stems from a missing permission check within the power manager, allowing unauthorized privilege escalation.

Affected Systems and Versions

Unisoc (Shanghai) Technologies Co., Ltd.'s SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T760/T770/T820/S8000 running Android11/Android12/Android13 are impacted.

Exploitation Mechanism

The exploitation involves leveraging the missing permission check in the power manager to escalate local privileges without additional execution rights.

Mitigation and Prevention

Understanding the steps to mitigate and prevent exploitation of CVE-2023-42746.

Immediate Steps to Take

Implement access controls to limit unauthorized actions.
Monitor system logs for any unusual behavior indicative of privilege escalation attempts.

Long-Term Security Practices

Regularly update systems and applications to patch known vulnerabilities.
Conduct security audits to identify and address potential security gaps.

Patching and Updates

Stay vigilant for security patches released by Unisoc (Shanghai) Technologies Co., Ltd. to address CVE-2023-42746.