CVE-2020-0347 : Vulnerability Insights and Analysis
Learn about CVE-2020-0347, a vulnerability in Android's iptables on Android-11 that enables local privilege escalation. Find out its impact, affected systems, and mitigation strategies.
Android's iptables vulnerability allowing for local privilege escalation
Understanding CVE-2020-0347
A vulnerability in Android's iptables with the potential for privilege escalation.
What is CVE-2020-0347?
It is an out of bounds write issue within iptables on Android-11, allowing local privilege escalation without user interaction.
The Impact of CVE-2020-0347
The vulnerability could result in an attacker gaining elevated privileges on the affected system.
Technical Details of CVE-2020-0347
Details on the vulnerability, affected systems, and exploitation methods.
Vulnerability Description
The flaw in iptables can be exploited locally to escalate privileges on Android-11.
Affected Systems and Versions
- Product: Android
- Version: Android-11
Exploitation Mechanism
The incorrect bounds check in iptables enables the attacker to write out of bounds, leading to privilege escalation.
Mitigation and Prevention
Steps to mitigate the CVE-2020-0347 vulnerability on Android devices.
Immediate Steps to Take
- Apply security patches promptly.
- Monitor for any unusual system behavior.
- Consider restricting access to sensitive functionalities.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Implement strong access controls and least privilege principles.
- Conduct regular security audits and assessments.
Patching and Updates
Ensure Android devices running Android-11 are updated with the latest security patches.