CVE-2020-0046 Explained : Impact and Mitigation
Learn about CVE-2020-0046, a vulnerability in Android OS allowing local privilege escalation. Find out how to mitigate the risks and apply necessary security updates.
Android OS vulnerability leading to local privilege escalation.
Understanding CVE-2020-0046
This CVE describes a vulnerability in the Android operating system that could allow an attacker to escalate privileges locally without requiring user interaction.
What is CVE-2020-0046?
The vulnerability exists in DrmPlugin::releaseSecureStops of DrmPlugin.cpp in Android-10, potentially enabling an out-of-bounds write due to a heap buffer overflow.
The Impact of CVE-2020-0046
This vulnerability could lead to a local escalation of privilege, granting an attacker higher levels of access on the affected device without additional execution privileges.
Technical Details of CVE-2020-0046
Vulnerability Description
- DrmPlugin::releaseSecureStops in DrmPlugin.cpp susceptible to an out of bounds write leading to a heap buffer overflow.
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
- No user interaction required for exploitation.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches and security updates promptly.
- Monitor official Android security bulletins for relevant information.
Long-Term Security Practices
- Regularly update the Android OS to the latest version.
- Employ security best practices and awareness training to mitigate risks.
Patching and Updates
- Follow vendor recommendations for security updates.