CVE-2019-14042 : Vulnerability Insights and Analysis
Learn about CVE-2019-14042, a critical vulnerability in Qualcomm Snapdragon platforms affecting biometric data security. Find mitigation steps and updates here.
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.