CVE-2019-14042 : Vulnerability Insights and Analysis

A vulnerability in the fingerprint application of various Qualcomm Snapdragon platforms has been identified, potentially leading to an out-of-bounds read issue.

Understanding CVE-2019-14042

This CVE pertains to a buffer over-read issue in biometrics within the affected Qualcomm Snapdragon platforms.

What is CVE-2019-14042?

The vulnerability arises from assigning requested data to a local buffer without conducting a length check, impacting multiple Snapdragon platforms.

The Impact of CVE-2019-14042

The vulnerability could allow attackers to read sensitive information from the affected devices, posing a risk to user privacy and system integrity.

Technical Details of CVE-2019-14042

The following technical details outline the specifics of this CVE.

Vulnerability Description

The issue involves an out-of-bounds read in the fingerprint application due to unverified data assignment to a local buffer.

Affected Systems and Versions

Affected Platforms: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
Specific Versions: Kamorta, MDM9205, Nicobar, QCS404, QCS405, QCS605, Rennell, SA415M, SA6155P, SC7180, SC8180X, SDM670, SDM710, SDM845, SDM850, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to access unauthorized data and potentially compromise the security of the affected devices.

Mitigation and Prevention

To address CVE-2019-14042, the following steps are recommended:

Immediate Steps to Take

Apply patches and updates provided by Qualcomm promptly.
Monitor official sources for security advisories and follow best practices for secure device usage.

Long-Term Security Practices

Regularly update device firmware and software to mitigate known vulnerabilities.
Implement biometric security best practices and consider additional security measures.

Patching and Updates

Ensure all affected devices are updated with the latest security patches from Qualcomm.