CVE-2023-30700 : What You Need to Know

A vulnerability has been identified in Samsung Mobile Devices that could allow local attackers unauthorized access to ContentProvider. This article delves into the details of CVE-2023-30700, its impact, technical description, and mitigation steps.

Understanding CVE-2023-30700

This section provides an overview of the vulnerability and its implications.

What is CVE-2023-30700?

CVE-2023-30700 is a PendingIntent hijacking vulnerability present in SemWifiApTimeOutImpl in Samsung Mobile Devices prior to SMR Aug-2023 Release 1. It enables local attackers to access ContentProvider without proper permission.

The Impact of CVE-2023-30700

The vulnerability poses a medium severity risk with a CVSS base score of 5.3. Although the confidentiality, integrity, and availability impact are assessed as low, the potential unauthorized access can lead to further security breaches.

Technical Details of CVE-2023-30700

This section delves deeper into the aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from improper authentication (CWE-287) and allows attackers to bypass permission checks, accessing sensitive data through ContentProvider.

Affected Systems and Versions

Samsung Mobile Devices prior to SMR Aug-2023 Release 1 are impacted by this vulnerability, while the mentioned version remains unaffected.

Exploitation Mechanism

Local attackers can exploit this vulnerability to gain unauthorized access to ContentProvider, potentially compromising user data and system integrity.

Mitigation and Prevention

Here we discuss the necessary steps to mitigate and prevent exploitation of CVE-2023-30700.

Immediate Steps to Take

Users are advised to update their devices to SMR Aug-2023 Release 1 or the latest firmware to address this vulnerability. Implementing proper permission checks and access controls can also help prevent unauthorized access.

Long-Term Security Practices

Practicing good security hygiene, such as regularly updating devices, maintaining strong authentication mechanisms, and monitoring for unusual activities, can enhance overall security posture.

Patching and Updates

Samsung Mobile has released patches to address CVE-2023-30700. Users should ensure timely installation of security updates to safeguard their devices and data.