CVE-2020-0114 : Exploit Details and Defense Strategies

In onCreateSliceProvider of KeyguardSliceProvider.java in Android-10, a confusion deputy vulnerability exists, possibly leading to local privilege escalation. This could permit actions as the System UI without additional privileges.

Understanding CVE-2020-0114

Key points about the CVE-2020-0114 vulnerability.

What is CVE-2020-0114?

The CVE-2020-0114 vulnerability in Android-10 involves a confusion deputy flaw that can allow local privilege escalation without requiring user interaction.

The Impact of CVE-2020-0114

The vulnerability could enable an attacker to execute actions as the System UI without needing additional execution privileges, potentially leading to a local privilege escalation.

Technical Details of CVE-2020-0114

Insight into the technical aspects of the CVE-2020-0114 vulnerability.

Vulnerability Description

The onCreateSliceProvider function in KeyguardSliceProvider.java contains a confusion deputy issue due to a PendingIntent error.

Affected Systems and Versions

Affected Product: Android
Affected Version: Android-10

Exploitation Mechanism

The vulnerability could be exploited to perform actions as the System UI without requiring extra execution privileges.

Mitigation and Prevention

Measures to address and prevent exploitation of CVE-2020-0114.

Immediate Steps to Take

Monitor official Android security bulletins for patches
Apply vendor-supplied patches promptly
Ensure robust security configurations on Android devices

Long-Term Security Practices

Stay informed about security vulnerabilities and best practices
Implement strong access controls and permissions on Android devices
Regularly update software and security patches

Patching and Updates

Regularly check for security updates and patches from Android vendors to mitigate the risk of the CVE-2020-0114 vulnerability.