CVE-2021-25391 Explained : Impact and Mitigation
Learn about CVE-2021-25391, a vulnerability in Secure Folder on Samsung Mobile Devices, allowing attackers to execute privileged actions. Find mitigation steps and security best practices here.
A vulnerability in Secure Folder on Samsung Mobile Devices prior to SMR MAY-2021 Release 1 could allow attackers to perform privileged actions.
Understanding CVE-2021-25391
This CVE involves an intent redirection vulnerability in Secure Folder on Samsung Mobile Devices, potentially enabling attackers to execute privileged actions.
What is CVE-2021-25391?
The vulnerability in Secure Folder before SMR MAY-2021 Release 1 allows attackers to carry out privileged actions, posing a security risk to affected devices.
The Impact of CVE-2021-25391
With a CVSS base score of 4 and medium severity, this vulnerability has a low impact on confidentiality and no impact on integrity or availability. It requires no user interaction and has low attack complexity.
Technical Details of CVE-2021-25391
This section delves into the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability involves intent redirection in Secure Folder, potentially leading to unauthorized privileged actions on the affected Samsung Mobile Devices.
Affected Systems and Versions
Samsung Mobile Devices running version R(11.0) before SMR MAY-2021 Release 1 are impacted by this vulnerability.
Exploitation Mechanism
Attackers could exploit this vulnerability locally without requiring privileges or user interaction, impacting the confidentiality of affected devices.
Mitigation and Prevention
In this section, you will find recommendations on how to address and prevent exploitation of CVE-2021-25391.
Immediate Steps to Take
It is advisable to update Samsung Mobile Devices to the latest SMR MAY-2021 Release 1 version to mitigate the vulnerability and enhance the security of Secure Folder.
Long-Term Security Practices
Practicing good security hygiene, such as avoiding suspicious links and downloads, can help prevent potential security threats targeting Secure Folder.
Patching and Updates
Regularly installing security patches and updates from Samsung Mobile can help protect devices from known vulnerabilities and ensure ongoing security.