CVE-2023-30917 : Vulnerability Insights and Analysis

In this article, we will explore the details of CVE-2023-30917, a vulnerability impacting Unisoc products.

Understanding CVE-2023-30917

This section delves into the specifics of the CVE-2023-30917 vulnerability.

What is CVE-2023-30917?

The CVE-2023-30917 vulnerability involves a missing permission check in DMService, potentially resulting in local escalation of privilege without requiring additional execution privileges.

The Impact of CVE-2023-30917

The impact of this vulnerability is the potential for threat actors to exploit it to escalate privileges locally on affected systems.

Technical Details of CVE-2023-30917

Let's explore the technical aspects of CVE-2023-30917.

Vulnerability Description

The vulnerability lies in DMService and stems from a missing permission check, opening up the possibility of privilege escalation.

Affected Systems and Versions

Products from Unisoc (Shanghai) Technologies Co., Ltd. including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, S8000 are affected. Versions Android10, Android11, Android12, and Android13 are impacted.

Exploitation Mechanism

Threat actors could potentially exploit this vulnerability to escalate privileges locally without the need for additional execution privileges.

Mitigation and Prevention

Discover how to mitigate and prevent the CVE-2023-30917 vulnerability.

Immediate Steps to Take

Users are advised to apply security patches promptly, restrict access privileges, and monitor system activity for any suspicious behavior.

Long-Term Security Practices

Implementing regular security updates, conducting security assessments, and employing the principle of least privilege can help enhance long-term security.

Patching and Updates

Regularly check for security updates from Unisoc and apply them as soon as they are available to prevent potential exploitation of this vulnerability.