CVE-2020-0356 Explained : Impact and Mitigation
Learn about CVE-2020-0356, an Android Audio HAL vulnerability leading to local privilege escalation on Android-11. Find mitigation steps and patch information.
Android Audio HAL vulnerability leads to the escalation of privilege on Android-11.
Understanding CVE-2020-0356
A vulnerability in the Audio HAL of Android-11 allows for local escalation of privilege without user interaction.
What is CVE-2020-0356?
- An out-of-bounds write flaw in Audio HAL
- Can result in local privilege escalation
The Impact of CVE-2020-0356
- Local privilege escalation on Android-11
- Requires System execution privileges
Technical Details of CVE-2020-0356
The specifics of the vulnerability and its implications.
Vulnerability Description
- Out-of-bounds write in Audio HAL
- Enables privilege escalation
Affected Systems and Versions
- Product: Android
- Version: Android-11
Exploitation Mechanism
- Incorrect bounds check in Audio HAL
- No user interaction required
Mitigation and Prevention
Steps to mitigate the CVE-2020-0356 vulnerability.
Immediate Steps to Take
- Monitor vendor security bulletins
- Apply security patches promptly
Long-Term Security Practices
- Regularly update and patch systems
- Implement security best practices
Patching and Updates
- Refer to Android security bulletin for necessary patches