CVE-2020-0219 : Exploit Details and Defense Strategies
Learn about CVE-2020-0219, a critical Android security vulnerability, enabling local privilege escalation without user interaction. Find mitigation steps and long-term prevention strategies.
Android vulnerability leading to local elevation of privilege
Understanding CVE-2020-0219
What is CVE-2020-0219?
The CVE-2020-0219 vulnerability in Android's SliceDeepLinkSpringBoard.java allows local elevation of privilege without requiring additional execution privileges or user interaction.
The Impact of CVE-2020-0219
The vulnerability can be exploited to gain elevated privileges without user interaction, potentially leading to unauthorized access or control over the system.
Technical Details of CVE-2020-0219
Vulnerability Description
The insecure Intent in onCreate of SliceDeepLinkSpringBoard.java enables local privilege escalation without needing additional execution privileges.
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
The vulnerability in Android-10 can be exploited by attackers to escalate privileges locally without user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches promptly to mitigate the vulnerability.
- Monitor and restrict app permissions to limit potential exploitation.
Long-Term Security Practices
- Regularly update the Android OS to the latest version to address security vulnerabilities.
- Employ security best practices such as using reputable apps and avoiding unknown sources.
Patching and Updates
Regularly check for and apply security updates released by Android to patch known vulnerabilities.