CVE-2020-27034 : Exploit Details and Defense Strategies
Learn about CVE-2020-27034, a vulnerability in Android-11 that could lead to local information disclosure. Find out the impact, affected systems, exploitation details, and mitigation steps.
Android vulnerability with possible permission bypass in createSimSelectNotification of SimSelectNotification.java.
Understanding CVE-2020-27034
A vulnerability in Android-11 that could lead to local information disclosure.
What is CVE-2020-27034?
- Vulnerability in createSimSelectNotification of SimSelectNotification.java
- Possible permission bypass due to an unsafe PendingIntent
- Could result in local information disclosure
The Impact of CVE-2020-27034
- Requires User execution privileges for exploitation
- No user interaction needed for the exploit
Technical Details of CVE-2020-27034
Vulnerability Description
- Unsafe PendingIntent in createSimSelectNotification
- Potential permission bypass leading to information disclosure
Affected Systems and Versions
- Product: Android
- Version: Android-11
Exploitation Mechanism
- Local information disclosure
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches promptly
- Monitor for any unauthorized access
Long-Term Security Practices
- Regular security audits and code reviews
- Implement least privilege access controls
Patching and Updates
- Stay updated with security bulletins and patches