CVE-2023-30720 : What You Need to Know
Learn about CVE-2023-30720, a vulnerability in Samsung Mobile Devices that allows local attackers to gain arbitrary file access. Understand the impact, affected systems, and mitigation steps.
A detailed analysis of CVE-2023-30720 affecting Samsung Mobile Devices.
Understanding CVE-2023-30720
CVE-2023-30720 involves a vulnerability known as PendingIntent hijacking in LmsAssemblyTrackerCTC before the SMR Sep-2023 Release 1. This flaw could be exploited by a local attacker to gain unauthorized access to files.
What is CVE-2023-30720?
The vulnerability, categorized as CWE-284: Improper Access Control, allows a local attacker to achieve arbitrary file access through PendingIntent hijacking in LmsAssemblyTrackerCTC prior to the SMR Sep-2023 Release.
The Impact of CVE-2023-30720
The local attacker can exploit this vulnerability to gain exposure to sensitive files, leading to a medium-severity breach. Although privileges are not required, local access is necessary for successful exploitation.
Technical Details of CVE-2023-30720
This section outlines the specifics of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The flaw in PendingIntent hijacking within LmsAssemblyTrackerCTC before the SMR Sep-2023 Release permits a local attacker to access arbitrary files, compromising confidentiality.
Affected Systems and Versions
Samsung Mobile Devices are impacted by this vulnerability, specifically versions SMR Sep-2023 Release in Android 11, 12, and 13.
Exploitation Mechanism
By exploiting the improper access control in LmsAssemblyTrackerCTC, a local attacker gains unauthorized access to files through PendingIntent hijacking before the SMR Sep-2023 Release.
Mitigation and Prevention
In this section, we discuss immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2023-30720.
Immediate Steps to Take
It is essential to apply patches and updates provided by Samsung Mobile to address this vulnerability promptly. Additionally, limit local access to mitigate exploitation.
Long-Term Security Practices
To enhance security posture, ensure regular security updates for Samsung Mobile Devices, educate users on file access risks, and implement access control mechanisms to prevent future vulnerabilities.
Patching and Updates
Regularly monitor security advisories from Samsung Mobile and promptly deploy security patches to safeguard against known vulnerabilities like the PendingIntent hijacking in LmsAssemblyTrackerCTC flaw.