CVE-2020-0256 Explained : Impact and Mitigation
Learn about CVE-2020-0256 affecting Android systems. Discover the vulnerability impact, affected versions, and mitigation steps to safeguard your device.
Android suffers from an out-of-bounds write vulnerability, potentially leading to privilege escalation through malicious USB devices.
Understanding CVE-2020-0256
An overview of the critical aspects of CVE-2020-0256.
What is CVE-2020-0256?
The vulnerability in LoadPartitionTable of gpt.cc allows for an out-of-bounds write. Attackers can exploit this to escalate privileges by inserting a malicious USB device.
The Impact of CVE-2020-0256
The security flaw could result in local escalation of privilege without requiring additional execution privileges, posing a risk without user interaction.
Technical Details of CVE-2020-0256
Insights into the technical facets of CVE-2020-0256.
Vulnerability Description
- Type: Out-of-bounds write
- Location: LoadPartitionTable of gpt.cc
- Risk: Elevation of privilege
Affected Systems and Versions
Android versions: Android-8.1, Android-9, Android-10, Android-8.0
Exploitation Mechanism
- Attack Vector: Local
- Complexity: Low
- Privileges Required: None
Mitigation and Prevention
Guidelines on mitigating the impact and preventing exploitation of CVE-2020-0256.
Immediate Steps to Take
- Apply security updates promptly
- Avoid connecting unknown USB devices
- Regularly monitor for unauthorized system changes
Long-Term Security Practices
- Implement least privilege access controls
- Conduct regular security audits and assessments
Patching and Updates
- Stay informed about security bulletins and patches
- Install updates from trusted sources