CVE-2019-14099 : Exploit Details and Defense Strategies

Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables by Qualcomm, Inc. are affected by a vulnerability due to incorrect user space input, potentially leading to device misbehavior.

Understanding CVE-2019-14099

This CVE involves the use of out-of-range pointer offset in the camera, impacting various Qualcomm Snapdragon products.

What is CVE-2019-14099?

The vulnerability arises from users passing incorrect offset, length, or number of buffers in the mentioned Qualcomm Snapdragon products, resulting in device misbehavior.

The Impact of CVE-2019-14099

The vulnerability can cause device misbehavior due to incorrect user space input, potentially leading to security breaches or system instability.

Technical Details of CVE-2019-14099

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability stems from incorrect offset, length, or buffer numbers passed by users in various Qualcomm Snapdragon products, potentially causing device misbehavior.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
Versions: APQ8053, MDM9206, MDM9207C, and more

Exploitation Mechanism

The vulnerability is exploited by passing incorrect user space input, leading to device misbehavior.

Mitigation and Prevention

Protecting systems from CVE-2019-14099 is crucial for maintaining security.

Immediate Steps to Take

Apply patches provided by Qualcomm promptly
Monitor Qualcomm's security bulletins for updates

Long-Term Security Practices

Regularly update software and firmware on affected devices
Implement secure coding practices to prevent similar vulnerabilities

Patching and Updates

Install patches released by Qualcomm to address the vulnerability and enhance system security