CVE-2019-2092 : Vulnerability Insights and Analysis
Learn about CVE-2019-2092 impacting Android versions 7.0 to 9. Understand the local privilege escalation risk and find mitigation steps to secure your devices.
Android devices are impacted by a vulnerability in the isSeparateProfileChallengeAllowed method in DevicePolicyManagerService.java, potentially allowing local privilege escalation without additional permissions. This CVE affects Android versions 7.0 to 9.
Understanding CVE-2019-2092
This CVE involves a missing permission check in Android's DevicePolicyManagerService.java, leading to a local privilege escalation risk.
What is CVE-2019-2092?
The vulnerability in the isSeparateProfileChallengeAllowed method in DevicePolicyManagerService.java allows for potential local privilege escalation without the need for extra permissions.
The Impact of CVE-2019-2092
The vulnerability could be exploited to escalate privileges locally on affected Android devices running versions 7.0 to 9, posing a security risk.
Technical Details of CVE-2019-2092
The technical aspects of the CVE provide insight into the vulnerability's description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability arises from a missing permission check in DevicePolicyManagerService.java, enabling local privilege escalation without additional permissions.
Affected Systems and Versions
Android versions 7.0, 7.1.1, 7.1.2, 8.0, 8.1, and 9 are impacted by this vulnerability in the isSeparateProfileChallengeAllowed method.
Exploitation Mechanism
The vulnerability allows threat actors to exploit the isSeparateProfileChallengeAllowed method to escalate privileges locally without requiring additional permissions.
Mitigation and Prevention
Protecting systems from CVE-2019-2092 involves immediate steps and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Android for the affected versions.
- Monitor official Android security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update Android devices to the latest firmware to mitigate known vulnerabilities.
- Implement strong device security measures and restrict unnecessary permissions.
- Educate users on safe practices to prevent exploitation of vulnerabilities.
Patching and Updates
Ensure timely installation of security patches released by Android to address the CVE-2019-2092 vulnerability.