CVE-2023-30928 : Security Advisory and Response

A detailed overview of CVE-2023-30928 focusing on the impact, technical details, and mitigation steps.

Understanding CVE-2023-30928

In this section, we will delve into the specifics of CVE-2023-30928.

What is CVE-2023-30928?

The vulnerability identified as CVE-2023-30928 pertains to a potential missing permission check within telephony services. Exploiting this flaw could result in a local escalation of privilege without the need for extra execution privileges.

The Impact of CVE-2023-30928

The impact of this vulnerability lies in the realm of telephony service, where attackers could manipulate the system to gain elevated privileges locally.

Technical Details of CVE-2023-30928

Let's explore the technical aspects of CVE-2023-30928.

Vulnerability Description

The vulnerability involves a missing permission check in telephony services, allowing unauthorized local privilege escalation.

Affected Systems and Versions

The vulnerability affects products from Unisoc (Shanghai) Technologies Co., Ltd., including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, 11, 12, and 13.

Exploitation Mechanism

The exploitation of this vulnerability involves leveraging the missing permission check in telephony services to escalate privileges locally.

Mitigation and Prevention

Learn about the measures to mitigate and prevent CVE-2023-30928.

Immediate Steps to Take

Immediately examine and apply available patches or workarounds provided by Unisoc to address this vulnerability.

Long-Term Security Practices

Regularly update the affected systems and follow security best practices to minimize the risk of privilege escalation vulnerabilities.

Patching and Updates

Stay informed about security updates from Unisoc and promptly apply patches to secure the telephony services on the affected devices.