CVE-2019-2247 : Vulnerability Insights and Analysis

Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables by Qualcomm, Inc. are affected by a double free issue due to a lack of protection when using global variables.

Understanding CVE-2019-2247

This CVE involves a vulnerability in multiple Qualcomm products that could lead to a double free issue when running specific tests.

What is CVE-2019-2247?

The CVE-2019-2247 vulnerability occurs when multiple instances of the smp2p test are executed on various Qualcomm Snapdragon products, potentially resulting in a double free issue due to inadequate protection with global variables.

The Impact of CVE-2019-2247

The vulnerability could be exploited to cause a double free issue, which may lead to system instability, crashes, or potentially allow attackers to execute arbitrary code on affected devices.

Technical Details of CVE-2019-2247

This section provides more in-depth technical insights into the CVE-2019-2247 vulnerability.

Vulnerability Description

The vulnerability arises from a lack of proper protection when using global variables, specifically when running multiple instances of the smp2p test on various Qualcomm Snapdragon products.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Versions: MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MSM8909W, MSM8996AU, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 439 / SD 429, SD 450, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 650/52, SD 712 / SD 710 / SD 670, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20, SDX24

Exploitation Mechanism

The vulnerability can be triggered by running multiple instances of the smp2p test on the affected Qualcomm Snapdragon products, potentially leading to a double free issue.

Mitigation and Prevention

Protecting systems from CVE-2019-2247 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches or updates provided by Qualcomm to address the vulnerability.
Monitor Qualcomm's security bulletins for any relevant information or updates.

Long-Term Security Practices

Regularly update software and firmware on affected devices to mitigate potential vulnerabilities.
Implement secure coding practices to prevent similar issues in the future.

Patching and Updates

Stay informed about security advisories and patches released by Qualcomm to address CVE-2019-2247.