CVE-2018-21077 : Vulnerability Insights and Analysis
Learn about CVE-2018-21077, a vulnerability on Samsung mobile devices running M(6.0), N(7.x), and O(8.x) software versions. Understand the risk of Clipboard content disclosure during emergency calls.
A vulnerability has been found on Samsung mobile devices operating on M(6.0), N(7.x), and O(8.x) software versions. In the locked state, there is a potential risk of Clipboard content being disclosed due to the keyboard being accessible during emergency calls. This vulnerability has been assigned the Samsung ID SVE-2017-11107 (April 2018).
Understanding CVE-2018-21077
This CVE identifies a security issue on Samsung mobile devices that could lead to the disclosure of Clipboard content during emergency calls.
What is CVE-2018-21077?
CVE-2018-21077 is a vulnerability affecting Samsung mobile devices running on specific software versions, potentially exposing Clipboard content when the device is locked and an emergency call is made.
The Impact of CVE-2018-21077
The vulnerability poses a risk of sensitive information leakage, as Clipboard content can be accessed during emergency calls on affected Samsung devices.
Technical Details of CVE-2018-21077
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows access to Clipboard content on Samsung devices running M(6.0), N(7.x), and O(8.x) software versions during emergency calls in the locked state.
Affected Systems and Versions
- Samsung mobile devices operating on M(6.0), N(7.x), and O(8.x) software versions
Exploitation Mechanism
The vulnerability occurs due to the keyboard being accessible during emergency calls on locked Samsung devices, leading to potential Clipboard content disclosure.
Mitigation and Prevention
Protect your device and data from CVE-2018-21077 with the following steps:
Immediate Steps to Take
- Avoid making emergency calls on locked Samsung devices
- Regularly check for security updates from Samsung
Long-Term Security Practices
- Use secure lock screen methods to prevent unauthorized access
- Be cautious with Clipboard content on sensitive information
Patching and Updates
- Install security updates provided by Samsung to address the vulnerability