CVE-2019-14046 Explained : Impact and Mitigation

Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, and Snapdragon Voice & Music by Qualcomm, Inc. are affected by an out-of-bound access vulnerability due to improper validation of elements parameters in QCS605, SDM439, SDX24.

Understanding CVE-2019-14046

This CVE involves an improper validation issue in multiple Qualcomm products, leading to memory allocation problems in the camera array.

What is CVE-2019-14046?

The vulnerability stems from inadequate validation of elements parameters in various Qualcomm products, causing out-of-bound access during memory allocation for an array in the camera.

The Impact of CVE-2019-14046

The vulnerability could be exploited by attackers to trigger out-of-bound access, potentially leading to unauthorized access or system crashes.

Technical Details of CVE-2019-14046

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from improper validation of elements parameters, resulting in out-of-bound access during memory allocation for an array in the camera.

Affected Systems and Versions

Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Affected Versions: QCS605, SDM439, SDX24

Exploitation Mechanism

The vulnerability can be exploited by manipulating elements parameters to trigger out-of-bound access during memory allocation.

Mitigation and Prevention

Protecting systems from CVE-2019-14046 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches provided by Qualcomm promptly to address the vulnerability.
Monitor Qualcomm's security bulletins for updates and advisories.

Long-Term Security Practices

Regularly update and patch all software and firmware on affected devices.
Implement network segmentation and access controls to limit the impact of potential attacks.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users and administrators about safe computing practices to prevent exploitation.
Consider implementing intrusion detection and prevention systems to monitor and block malicious activities.

Patching and Updates

Stay informed about security updates and patches released by Qualcomm for the affected products and versions.
Apply patches promptly to mitigate the risk of exploitation and enhance system security.