CVE-2019-2220 : What You Need to Know

Android has a vulnerability in the checkOperation method of AppOpsService.java that could allow bypassing user interaction requirements, leading to potential information disclosure without additional execution privileges.

Understanding CVE-2019-2220

This CVE affects Android versions 9 and 10, potentially enabling disclosure of local information without user interaction.

What is CVE-2019-2220?

This CVE identifies a loophole in the checkOperation method of AppOpsService.java in Android, allowing for the bypass of user interaction requirements, potentially leading to information disclosure.

The Impact of CVE-2019-2220

The vulnerability could result in the disclosure of local information without the need for additional execution privileges, posing a risk to user data security.

Technical Details of CVE-2019-2220

The technical aspects of this CVE include:

Vulnerability Description

The vulnerability lies in the mishandling of application suspend, enabling the bypass of user interaction requirements.

Affected Systems and Versions

Affected Product: Android
Affected Versions: Android-9, Android-10

Exploitation Mechanism

Exploitation does not require user interaction, making it easier for malicious actors to exploit the vulnerability.

Mitigation and Prevention

To address CVE-2019-2220, consider the following:

Immediate Steps to Take

Monitor official Android security updates for patches addressing this vulnerability.
Implement additional security measures to mitigate the risk of information disclosure.

Long-Term Security Practices

Regularly update Android devices to the latest software versions.
Educate users on safe app usage practices to minimize security risks.

Patching and Updates

Apply security patches provided by Android to fix the vulnerability and enhance system security.