CVE-2018-21073 : Security Advisory and Response
Learn about CVE-2018-21073, a vulnerability on Samsung smartphones allowing unauthorized access to Clipboard content even when the device is locked. Find out how to mitigate this security risk.
A vulnerability on Samsung smartphones operating on N(7.x) and O(8.0) versions allows unauthorized access to Clipboard content even when the device is locked through the Edge panel.
Understanding CVE-2018-21073
This CVE identifies a security issue affecting specific Samsung smartphone models.
What is CVE-2018-21073?
The vulnerability allows access to Clipboard content on locked Samsung devices via the Edge panel.
The Impact of CVE-2018-21073
Unauthorized access to Clipboard content poses a risk of exposing sensitive information even when the device is locked.
Technical Details of CVE-2018-21073
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability enables access to Clipboard content on Samsung smartphones running N(7.x) and O(8.0) versions through the Edge panel.
Affected Systems and Versions
- Samsung Galaxy S9+, Galaxy S9, Galaxy S8+, Galaxy S8, and Note 8
Exploitation Mechanism
Unauthorized access to Clipboard content is achieved through the Edge panel even when the device is locked.
Mitigation and Prevention
Protecting devices from the CVE-2018-21073 vulnerability is crucial.
Immediate Steps to Take
- Avoid storing sensitive information on the Clipboard
- Regularly update the device's software and security patches
Long-Term Security Practices
- Use secure screen lock methods
- Be cautious of granting unnecessary permissions to apps
Patching and Updates
- Install security updates provided by Samsung to address the vulnerability