CVE-2020-0126 Explained : Impact and Mitigation

A vulnerability in multiple functions in DrmPlugin.cpp in Android-10 could allow an attacker to execute arbitrary code with elevated privileges.

Understanding CVE-2020-0126

This CVE identifies an elevation of privilege issue in Android-10 that could be exploited by a malicious actor.

What is CVE-2020-0126?

Multiple functions in DrmPlugin.cpp in Android-10 are vulnerable to a use-after-free condition, potentially leading to local code execution with system execution privileges required. No user interaction is necessary for exploitation.

The Impact of CVE-2020-0126

The vulnerability poses a significant risk as an attacker could gain elevated privileges, potentially compromising the security of the system.

Technical Details of CVE-2020-0126

This section covers specific technical details of the CVE.

Vulnerability Description

The vulnerability exists due to a use-after-free condition in multiple functions in DrmPlugin.cpp in Android-10, allowing for potential local code execution with system privileges.

Affected Systems and Versions

Product: Android
Version: Android-10

Exploitation Mechanism

The vulnerability arises from a race condition in DrmPlugin.cpp, enabling an attacker to exploit the use-after-free bug and execute arbitrary code.

Mitigation and Prevention

Learn how to address and prevent the CVE issue.

Immediate Steps to Take

Apply the latest security patches and updates from the official vendor.
Monitor for any unusual system behavior that might indicate exploitation.

Long-Term Security Practices

Regularly update and patch all software and applications on the system.
Implement proper access controls and segregation of duties to limit privileges.

Patching and Updates

Follow the recommendations provided by the Android security bulletin to apply the necessary patches and updates effectively.