CVE-2018-21059 : Exploit Details and Defense Strategies
Learn about CVE-2018-21059, a vulnerability on Samsung smartphones allowing clipboard content visibility when locked. Find mitigation steps and prevention measures here.
A vulnerability was found on Samsung smartphones running N(7.x) and O(8.x) software versions, allowing clipboard content visibility when the device is locked.
Understanding CVE-2018-21059
This CVE identifies a security issue on Samsung mobile devices that could expose clipboard content through the emergency contact picker.
What is CVE-2018-21059?
The vulnerability in Samsung smartphones running N(7.x) and O(8.x) software versions allows clipboard content to be visible when the device is locked, specifically through the emergency contact picker.
The Impact of CVE-2018-21059
The vulnerability poses a risk of exposing sensitive information to unauthorized users, potentially compromising user privacy and security.
Technical Details of CVE-2018-21059
This section provides technical insights into the vulnerability.
Vulnerability Description
The issue allows clipboard content visibility in the locked state via the emergency contact picker on Samsung devices.
Affected Systems and Versions
- Samsung smartphones running N(7.x) and O(8.x) software versions
Exploitation Mechanism
- Unauthorized users can access clipboard content through the emergency contact picker when the device is locked.
Mitigation and Prevention
Protecting devices from this vulnerability is crucial for maintaining security.
Immediate Steps to Take
- Regularly check for security updates from Samsung
- Avoid sharing sensitive information on the clipboard
Long-Term Security Practices
- Use secure screen lock methods on the device
- Be cautious when granting emergency contact access
Patching and Updates
- Apply security patches provided by Samsung to address this vulnerability