CVE-2019-2118 : Security Advisory and Response

Android devices are affected by uninitialized or partially initialized stack variables in Parcel.cpp, potentially leading to information disclosure without user interaction.

Understanding CVE-2019-2118

This CVE identifies an information disclosure vulnerability in Android devices.

What is CVE-2019-2118?

In Parcel.cpp functions, uninitialized stack variables may expose local information without needing additional execution privileges. Exploitation does not require user interaction.

The Impact of CVE-2019-2118

The vulnerability could allow attackers to access local information on affected Android devices without user interaction.

Technical Details of CVE-2019-2118

This section provides technical insights into the vulnerability.

Vulnerability Description

Uninitialized or partially initialized stack variables in Parcel.cpp functions could lead to information disclosure on Android devices.

Affected Systems and Versions

Product: Android
Versions: Android-8.0, Android-8.1, Android-9

Exploitation Mechanism

Attackers can exploit uninitialized stack variables in Parcel.cpp functions to disclose local information without user interaction.

Mitigation and Prevention

Protecting systems from CVE-2019-2118 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the device manufacturer.
Monitor official Android security bulletins for updates.

Long-Term Security Practices

Regularly update Android devices to the latest firmware.
Implement security best practices to mitigate information disclosure risks.
Conduct security assessments to identify and address vulnerabilities.
Educate users on safe browsing habits and app installation practices.

Patching and Updates

Stay informed about security updates from Android and apply them promptly to mitigate the CVE-2019-2118 vulnerability.