CVE-2021-25382 : Vulnerability Insights and Analysis
Learn about CVE-2021-25382, an improper authorization vulnerability impacting Samsung Mobile Devices. Understand its impact, technical details, and mitigation steps.
This article provides details about CVE-2021-25382, an improper authorization vulnerability affecting Samsung Mobile Devices prior to SMR Oct-2020 Release 1.
Understanding CVE-2021-25382
This section delves into what CVE-2021-25382 is and its impact, along with technical details and mitigation strategies.
What is CVE-2021-25382?
CVE-2021-25382 is an improper authorization vulnerability in Secure Folder on Samsung Mobile Devices. It allows unauthorized access to Secure Folder contents using debugging commands.
The Impact of CVE-2021-25382
The vulnerability has a CVSS base score of 6.1, with high impacts on confidentiality, integrity, and availability. Attackers can gain unauthorized access to sensitive information within Secure Folder.
Technical Details of CVE-2021-25382
This section outlines the specific details of the vulnerability, including affected systems, exploitation mechanisms, and more.
Vulnerability Description
The vulnerability arises from an improper authorization of debugging commands in Secure Folder prior to SMR Oct-2020 Release 1, enabling unauthorized access through these commands.
Affected Systems and Versions
Samsung Mobile Devices with versions O(8.x), P(9.0), Q(10.0), and R(11.0) prior to SMR Oct-2020 Release 1 are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited via unauthorized use of debugging commands, allowing threat actors to bypass security measures and access Secure Folder contents.
Mitigation and Prevention
To protect against CVE-2021-25382, immediate steps should be taken along with long-term security practices and regular patching.
Immediate Steps to Take
Users should update their Samsung Mobile Devices to SMR Oct-2020 Release 1 or later to mitigate the vulnerability. Avoid granting unnecessary privileges to applications.
Long-Term Security Practices
Maintain strong device security practices, such as enabling secure boot features, using strong passwords, and avoiding the installation of unknown apps.
Patching and Updates
Regularly update Samsung Mobile Devices with the latest security patches to address known vulnerabilities and enhance the security posture.