CVE-2020-0097 : Vulnerability Insights and Analysis
Learn about CVE-2020-0097, an Android privilege escalation vulnerability impacting versions 9 and 10. Discover the impact, affected systems, exploitation, and mitigation steps.
This CVE-2020-0097 article provides insights into a vulnerability in Android affecting versions 9 and 10, potentially leading to privilege escalation.
Understanding CVE-2020-0097
This CVE involves a permission bypass issue in PackageManagerService.java, allowing for local privilege escalation without user interaction.
What is CVE-2020-0097?
- Identified as an elevation of privilege vulnerability in Android
- The issue is triggered due to a missing condition for system apps, enabling unauthorized privilege escalation
The Impact of CVE-2020-0097
- Allows local attackers to gain escalated privileges without the need for user interaction
Technical Details of CVE-2020-0097
The technical specifics of the CVE are as follows:
Vulnerability Description
- Vulnerability in PackageManagerService.java
- Leads to potential permission bypass for system apps
Affected Systems and Versions
- Product: Android
- Versions: Android-9, Android-10
Exploitation Mechanism
- Threat actors can exploit the missing condition in system apps for unauthorized privilege escalation
Mitigation and Prevention
Steps to address and prevent the CVE:
Immediate Steps to Take
- Apply security patches provided by the vendor
- Monitor system behavior for unusual activities
Long-Term Security Practices
- Regularly update the operating system and applications
- Implement least privilege access controls to limit escalation opportunities
Patching and Updates
- Regularly check for and apply security updates released by Android for the affected versions