CVE-2020-27044 : Exploit Details and Defense Strategies
CVE-2020-27044 allows local privilege escalation on Android-11 without user interaction. Learn about the impact, affected systems, exploitation, and mitigation steps.
Android-11 Parcel.cpp vulnerability allows local privilege escalation without user interaction.
Understanding CVE-2020-27044
In restartWrite of Parcel.cpp, a memory corruption issue leads to local privilege escalation on Android-11.
What is CVE-2020-27044?
- Vulnerability in Parcel.cpp allows local privilege escalation on Android-11 without user interaction.
The Impact of CVE-2020-27044
- Local escalation of privilege with no additional execution privileges required.
Technical Details of CVE-2020-27044
Vulnerability Description
- Memory corruption in restartWrite of Parcel.cpp on Android-11.
Affected Systems and Versions
- Product: Android
- Versions: Android-11
Exploitation Mechanism
- Use after free vulnerability in Parcel.cpp allows for local privilege escalation.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches promptly.
- Monitor vendor security bulletins for updates.
Long-Term Security Practices
- Regularly update Android devices.
- Implement security best practices to prevent privilege escalation.
Patching and Updates
- Refer to the Google Android security bulletin for patch information.