CVE-2019-2032 : Vulnerability Insights and Analysis

Android has a vulnerability in the SetScanResponseData function of the ble_advertiser_hci_interface.cc file, potentially leading to local privilege escalation without user interaction.

Understanding CVE-2019-2032

This CVE involves an out-of-bound write issue in Android versions 8.0, 8.1, and 9, allowing an attacker to escalate privileges locally.

What is CVE-2019-2032?

The vulnerability in the SetScanResponseData function of Android's ble_advertiser_hci_interface.cc file could enable an attacker to perform a local privilege escalation without needing additional execution privileges.

The Impact of CVE-2019-2032

The absence of a bounds check in the affected Android versions (8.0, 8.1, and 9) could result in a local escalation of privilege, posing a security risk.

Technical Details of CVE-2019-2032

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability lies in the SetScanResponseData function of the ble_advertiser_hci_interface.cc file, allowing an out-of-bound write that may lead to local privilege escalation.

Affected Systems and Versions

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

Exploitation Mechanism

The exploit does not require user interaction, making it easier for attackers to perform local privilege escalation.

Mitigation and Prevention

To address CVE-2019-2032, follow these mitigation strategies.

Immediate Steps to Take

Apply security patches promptly to affected Android devices.
Monitor security bulletins and updates from Android for relevant patches.

Long-Term Security Practices

Implement regular security updates and patches on all Android devices.
Conduct security training to educate users on identifying and reporting potential vulnerabilities.

Patching and Updates

Regularly check for and apply security patches released by Android to mitigate the risk of local privilege escalation.