CVE-2020-0086 Explained : Impact and Mitigation
Learn about CVE-2020-0086, an Android Parcel.cpp vulnerability allowing arbitrary code execution in Android-10. Elevation of privilege risk. Find mitigation steps here.
Android Parcel.cpp integer overflow vulnerability
Understanding CVE-2020-0086
A vulnerability in Android's Parcel.cpp leading to arbitrary code execution.
What is CVE-2020-0086?
An out of bounds write due to an integer overflow in readCString of Parcel.cpp, potentially allowing arbitrary code execution in Android-10.
The Impact of CVE-2020-0086
- Severity: Elevation of privilege
- Attack Vector: Local
- User Interaction: Not required
Technical Details of CVE-2020-0086
This section delves into the specifics of the vulnerability.
Vulnerability Description
- Integer overflow in readCString of Parcel.cpp
- Potential for arbitrary code execution without additional privileges
Affected Systems and Versions
- Product: Android
- Versions: Android-10
Exploitation Mechanism
The vulnerability could be exploited without user interaction, posing a threat of code execution.
Mitigation and Prevention
Steps to mitigate and prevent exploitation.
Immediate Steps to Take
- Apply security patches promptly
- Monitor vendor updates for patches
Long-Term Security Practices
- Regular security assessments
- Implement secure coding practices
- Follow the principle of least privilege
Patching and Updates
- Patch provided by Android for the affected Android-10 version