CVE-2021-25357 : Vulnerability Insights and Analysis
Learn about CVE-2021-25357 affecting Samsung Mobile Devices, allowing unauthorized access to contact information. Discover impact, affected versions, and mitigation steps.
A pendingIntent hijacking vulnerability in Create Movie prior to SMR APR-2021 Release 1 in Android O(8.x) and P(9.0), 3.4.81.1 in Android Q(10,0), and 3.6.80.7 in Android R(11.0) allows unprivileged applications to access contact information.
Understanding CVE-2021-25357
This CVE-2021-25357 vulnerability affects Samsung Mobile Devices leading to potential unauthorized access.
What is CVE-2021-25357?
CVE-2021-25357 is a vulnerability in Samsung Mobile Devices that allows unprivileged applications to exploit a pendingIntent hijacking issue in Create Movie, potentially leading to unauthorized access to contact information.
The Impact of CVE-2021-25357
The impact of CVE-2021-25357 is rated as MEDIUM with a CVSS base score of 5.6. Although the attack complexity is HIGH, the overall availability, confidentiality, and integrity impacts are rated as LOW.
Technical Details of CVE-2021-25357
This section provides technical details on the vulnerability.
Vulnerability Description
The vulnerability stems from a pendingIntent hijacking issue within the Create Movie function, permitting unprivileged apps to breach contact information.
Affected Systems and Versions
Samsung Mobile Devices running SMR APR-2021 Release 1 in Android O(8.x) and P(9.0), version 3.4.81.1 in Android Q(10.0), and version 3.6.80.7 in Android R(11.0) are impacted by this vulnerability.
Exploitation Mechanism
Unprivileged applications can exploit this vulnerability to gain unauthorized access to contact information by manipulating the pendingIntent functionality.
Mitigation and Prevention
Protect your Samsung Mobile Devices with the following mitigation strategies.
Immediate Steps to Take
Update your devices to the latest security patch provided by Samsung to mitigate the CVE-2021-25357 vulnerability.
Long-Term Security Practices
Regularly update your device with the latest security releases to prevent potential security breaches.
Patching and Updates
Stay informed about security updates from Samsung Mobile and promptly install any new patches to ensure the security of your device.