CVE-2020-0481 Explained : Impact and Mitigation
Learn about CVE-2020-0481 affecting Android-11, allowing unauthorized broadcasts and privilege escalation. Find mitigation steps and security practices.
AndroidManifest.xml in Android-11 allows a permissions bypass, leading to an elevation of privilege. This could enable a non-system app to send unauthorized broadcasts without requiring additional privileges.
Understanding CVE-2020-0481
This CVE affects Android-11 users and poses a threat of privilege escalation.
What is CVE-2020-0481?
The issue arises from a permissions bypass in AndroidManifest.xml, enabling non-system apps to send unauthorized broadcasts without needing extra permissions, potentially leading to privilege escalation.
The Impact of CVE-2020-0481
The vulnerability could potentially allow malicious non-system apps to perform actions they are not authorized to, posing a risk of local escalation of privilege on Android-11 devices.
Technical Details of CVE-2020-0481
Android-11 vulnerability details.
Vulnerability Description
AndroidManifest.xml vulnerability bypasses permissions, allowing unauthorized broadcast sending.
Affected Systems and Versions
- Product: Android
- Version: Android-11
Exploitation Mechanism
Attackers can exploit the vulnerability without requiring user interaction, potentially leading to privilege escalation.
Mitigation and Prevention
Steps to mitigate the CVE-2020-0481 threat.
Immediate Steps to Take
- Update Android-11 to the latest version.
- Regularly monitor for security bulletins and patches.
Long-Term Security Practices
- Implement app signature verification to prevent malicious app installations.
- Review and restrict app permissions to mitigate unauthorized actions.
Patching and Updates
- Apply security patches promptly to address known vulnerabilities and enhance device security.