CVE-2018-21045 : What You Need to Know
Learn about CVE-2018-21045 affecting Samsung mobile devices, allowing unauthorized access to the Clipboard while the device is locked. Find mitigation steps and the importance of applying security updates.
A problem was found on Samsung mobile devices running N(7.x) and O(8.x) software versions, allowing access to the Clipboard while the device is locked through copy-and-paste function.
Understanding CVE-2018-21045
This CVE identifies a security issue affecting Samsung mobile devices.
What is CVE-2018-21045?
This vulnerability enables unauthorized access to the Clipboard on Samsung devices when the device is locked, potentially compromising sensitive information.
The Impact of CVE-2018-21045
The vulnerability could lead to unauthorized access to sensitive data stored on the device, posing a risk to user privacy and confidentiality.
Technical Details of CVE-2018-21045
This section provides technical insights into the CVE.
Vulnerability Description
The issue allows Clipboard access in the lockscreen state through a copy-and-paste action on Samsung devices with N(7.x) and O(8.x) software versions.
Affected Systems and Versions
- Samsung mobile devices running N(7.x) and O(8.x) software versions
Exploitation Mechanism
Unauthorized access to the Clipboard is achieved through the copy-and-paste function while the device is locked.
Mitigation and Prevention
Protecting against and addressing the CVE.
Immediate Steps to Take
- Avoid copying sensitive information when the device is locked
- Regularly check for security updates from Samsung
Long-Term Security Practices
- Use secure screen lock methods on the device
- Be cautious when copying sensitive data
Patching and Updates
- Apply security updates provided by Samsung to address the vulnerability