CVE-2019-2185 : What You Need to Know

Android operating system vulnerability in the VlcDequantH263IntraBlock_SH function

Understanding CVE-2019-2185

This CVE identifies a potential remote code execution vulnerability in the Android operating system.

What is CVE-2019-2185?

In the vlc_dequant.cpp file, specifically in the VlcDequantH263IntraBlock_SH function, a vulnerability exists that could allow an attacker to execute remote code without additional privileges.

The Impact of CVE-2019-2185

The vulnerability could be exploited through user interaction, potentially leading to remote code execution.

Technical Details of CVE-2019-2185

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue arises from a missing bounds check in the VlcDequantH263IntraBlock_SH function, allowing for potential out-of-bounds writes.

Affected Systems and Versions

Android versions 7.1.1, 7.1.2, 8.0, 8.1, 9, and 10 are affected by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability requires user interaction but could result in remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2019-2185 requires immediate action and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Educate users about potential phishing attempts or malicious files.

Long-Term Security Practices

Regularly update and patch systems to prevent vulnerabilities.
Implement security awareness training for users to recognize and report suspicious activities.
Utilize security tools to monitor and detect unauthorized access.
Employ network segmentation to limit the impact of potential breaches.

Patching and Updates

Stay informed about security bulletins and updates from the Android security team.
Ensure all devices are running the latest security patches to mitigate the risk of exploitation.