CVE-2019-9280 : What You Need to Know
Learn about CVE-2019-9280, a vulnerability in Android-10 allowing privilege escalation through improper permission checks in the keyguard. Find mitigation steps and patch details.
Android-10 Keyguard Bypass Vulnerability
Understanding CVE-2019-9280
What is CVE-2019-9280?
CVE-2019-9280 is a vulnerability in Android-10 that allows for an escalation of privilege through improper permission checks in the keyguard, potentially enabling a local bypass of the keyguard under specific conditions.
The Impact of CVE-2019-9280
The vulnerability could lead to an attacker bypassing the keyguard without user interaction, potentially escalating privileges on the affected device.
Technical Details of CVE-2019-9280
Vulnerability Description
The issue arises from improper permission checks in the keyguard, enabling a local bypass under limited circumstances with User execution privileges.
Affected Systems and Versions
- Affected Product: Android
- Affected Version: Android-10
Exploitation Mechanism
- Exploitation does not require any interaction from the User.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor official sources for updates and advisories.
Long-Term Security Practices
- Regularly update the device's operating system and applications.
- Implement strong device lock screen security measures.
Patching and Updates
- Refer to the official Android Security Bulletin for patch details and instructions.