CVE-2019-2191 Explained : Impact and Mitigation

This CVE-2019-2191 article provides insights into a vulnerability in LG's LAF component affecting Android's kernel, potentially leading to information disclosure.

Understanding CVE-2019-2191

What is CVE-2019-2191?

CVE-2019-2191 is a vulnerability in LG's LAF component that could allow information leakage from a protected disk partition in Android's kernel, potentially resulting in local information disclosure.

The Impact of CVE-2019-2191

The vulnerability could lead to local information disclosure through a USB connection without requiring user interaction, posing a risk to data confidentiality.

Technical Details of CVE-2019-2191

Vulnerability Description

The issue arises from a missing bounds check in LG's LAF component, enabling potential leakage of information from a protected disk partition.

Affected Systems and Versions

Affected Product: Android
Affected Version: Android kernel

Exploitation Mechanism

Exploitation requires execution privileges of the User
No user interaction is necessary for exploitation

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by the vendor promptly
Avoid connecting untrusted USB devices to the affected systems

Long-Term Security Practices

Regularly update and patch systems to mitigate known vulnerabilities
Implement access controls and user permissions to limit data exposure

Patching and Updates

Stay informed about security bulletins and updates from the vendor
Ensure timely installation of security patches to address known vulnerabilities