CVE-2021-25348 : Security Advisory and Response
Learn about CVE-2021-25348, an improper permission grant check vulnerability in Samsung Internet prior to version 13.0.1.60 allowing unauthorized access to internal storage files.
A detailed overview of CVE-2021-25348, a vulnerability in Samsung Internet that allows unauthorized access to internal storage.
Understanding CVE-2021-25348
This section will cover what CVE-2021-25348 entails and its potential impact.
What is CVE-2021-25348?
The vulnerability identified as CVE-2021-25348 is an improper permission grant check in Samsung Internet versions prior to 13.0.1.60. This flaw enables access to files in internal storage without the necessary STORAGE permission.
The Impact of CVE-2021-25348
The vulnerability's impact can lead to unauthorized access to sensitive data stored in the internal storage of affected devices, posing a risk to user privacy and data confidentiality.
Technical Details of CVE-2021-25348
An exploration into the technical aspects of CVE-2021-25348, including its description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
The vulnerability arises due to an inadequate permission check in Samsung Internet versions prior to 13.0.1.60, enabling unauthorized access to files within the device's internal storage.
Affected Systems and Versions
Samsung Internet versions earlier than 13.0.1.60 are affected by this vulnerability, exposing users to the risk of unauthorized access to sensitive data.
Exploitation Mechanism
Exploiting CVE-2021-25348 involves attackers leveraging the improper permission grant check in the Samsung Internet application to gain access to files in the device's internal storage without the necessary authorization.
Mitigation and Prevention
Guidance on how to mitigate the risks associated with CVE-2021-25348 and prevent potential exploitation.
Immediate Steps to Take
Users should update their Samsung Internet application to version 13.0.1.60 or above to mitigate the vulnerability and prevent unauthorized access to internal storage.
Long-Term Security Practices
Practicing good security habits such as regularly updating applications, maintaining device security settings, and being cautious of app permissions can enhance overall device security.
Patching and Updates
It is crucial for users to stay informed about security updates released by Samsung Mobile and promptly apply patches to address known vulnerabilities and enhance device security.