CVE-2021-25420 : What You Need to Know
Discover the details of CVE-2021-25420, a vulnerability in Galaxy Watch PlugIn allowing attackers to leak Wi-Fi passwords. Learn about the impact, affected systems, and mitigation steps.
A vulnerability has been discovered in Galaxy Watch PlugIn prior to version 2.2.05.21033151, allowing an attacker with log permissions to leak the Wi-Fi password connected to the user's smartphone within the log.
Understanding CVE-2021-25420
This section will cover the essential details of the CVE-2021-25420 vulnerability.
What is CVE-2021-25420?
The vulnerability in Galaxy Watch PlugIn allows an attacker with log permissions to expose the Wi-Fi password connected to the user's smartphone.
The Impact of CVE-2021-25420
The impact of this vulnerability could lead to unauthorized access to a user's Wi-Fi network through the leaked password.
Technical Details of CVE-2021-25420
Here we will delve into the technical aspects of CVE-2021-25420.
Vulnerability Description
The vulnerability is categorized under CWE-779: Logging of Excessive Data, highlighting the improper log management in Galaxy Watch PlugIn.
Affected Systems and Versions
The affected product is Galaxy Watch PlugIn by Samsung Mobile with versions less than 2.2.05.21033151.
Exploitation Mechanism
The vulnerability allows an attacker with log permissions to obtain the Wi-Fi password from the user smartphone within the log.
Mitigation and Prevention
This section will guide you on mitigating and preventing the risks associated with CVE-2021-25420.
Immediate Steps to Take
Users are advised to update Galaxy Watch PlugIn to version 2.2.05.21033151 or newer to mitigate the vulnerability.
Long-Term Security Practices
It is crucial to review and restrict log permissions to prevent unauthorized access to sensitive information.
Patching and Updates
Regularly apply security updates and patches to all devices to address known vulnerabilities.