CVE-2019-10502 : Vulnerability Insights and Analysis

A stack overflow issue in the camera module of various Snapdragon platforms poses a potential risk due to accessing an index equal to the size of the input-output buffer.

Understanding CVE-2019-10502

This CVE involves a vulnerability in the camera module of multiple Snapdragon platforms that could lead to a stack overflow issue.

What is CVE-2019-10502?

The vulnerability arises when accessing an index that matches the buffer size in the camera module of Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables.

The Impact of CVE-2019-10502

The risk of encountering a stack overflow issue due to a specific circumstance where the index equals the buffer size can potentially lead to unforeseen consequences.

Technical Details of CVE-2019-10502

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability involves a stack overflow issue when accessing an index that matches the size of the input-output buffer in the camera module of various Snapdragon platforms.

Affected Systems and Versions

Affected Products: Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Affected Versions: MSM8909W, QCS405, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 845 / SD 850, SD 855, SDM439, SDX24

Exploitation Mechanism

The vulnerability occurs when an index that matches the buffer size is accessed in the camera module, potentially leading to a stack overflow issue.

Mitigation and Prevention

To address CVE-2019-10502, certain steps can be taken to mitigate the risk and prevent exploitation.

Immediate Steps to Take

Implement patches provided by Qualcomm to fix the vulnerability.
Regularly update the affected systems and devices to the latest firmware versions.
Monitor for any unusual camera module behavior that could indicate exploitation.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
Train users on safe practices when using camera-related functionalities on the affected devices.

Patching and Updates

Stay informed about security bulletins and updates released by Qualcomm for the affected products and versions.