CVE-2019-2184 : Exploit Details and Defense Strategies

A potential vulnerability was discovered in the PV_DecodePredictedIntraDC function of the dec_pred_intra_dc.cpp file in Android, affecting versions 7.1.1, 7.1.2, 8.0, 8.1, and 9. This vulnerability could allow unauthorized writing beyond allowable limits, potentially leading to remote code execution without additional privileges.

Understanding CVE-2019-2184

This CVE identifies a vulnerability in Android versions 7.1.1, 7.1.2, 8.0, 8.1, and 9 that could result in remote code execution.

What is CVE-2019-2184?

The vulnerability in the PV_DecodePredictedIntraDC function of dec_pred_intra_dc.cpp in Android versions 7.1.1, 7.1.2, 8.0, 8.1, and 9 allows unauthorized writing beyond limits, potentially enabling remote code execution without additional privileges.

The Impact of CVE-2019-2184

The vulnerability could lead to remote code execution without requiring additional privileges.
Exploitation of this vulnerability requires user interaction.

Technical Details of CVE-2019-2184

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability arises from the absence of a bounds check in the PV_DecodePredictedIntraDC function, allowing unauthorized writing beyond allowable limits.

Affected Systems and Versions

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

Exploitation Mechanism

Exploiting this vulnerability requires user interaction.

Mitigation and Prevention

Protect your systems from CVE-2019-2184 with the following steps:

Immediate Steps to Take

Apply security patches provided by the vendor.
Educate users about potential phishing attempts.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Implement security awareness training for users.

Patching and Updates

Stay informed about security bulletins and updates from Android.