CVE-2019-14029 : Exploit Details and Defense Strategies

A use-after-free vulnerability has been identified in the graphics module of multiple Snapdragon processors, affecting various Qualcomm products and versions.

Understanding CVE-2019-14029

What is CVE-2019-14029?

This CVE refers to a use-after-free vulnerability in the graphics module of Snapdragon processors, impacting a range of Qualcomm products and versions.

The Impact of CVE-2019-14029

The vulnerability occurs when an already queued syncobj is erroneously destroyed in an error case, potentially leading to exploitation by malicious actors.

Technical Details of CVE-2019-14029

Vulnerability Description

The vulnerability involves a use-after-free issue in the graphics module of Snapdragon processors, allowing for potential exploitation.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
Versions: APQ8009, APQ8053, APQ8096AU, APQ8098, MDM9607, MSM8909W, MSM8953, MSM8996AU, Nicobar, QCS405, QCS605, Rennell, SA6155P, Saipan, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM670, SDM710, SDM845, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130

Exploitation Mechanism

The vulnerability is exploited when a syncobj is mistakenly destroyed in an error scenario, potentially leading to unauthorized access or system compromise.

Mitigation and Prevention

Immediate Steps to Take

Apply patches or updates provided by Qualcomm promptly.
Monitor Qualcomm's security bulletins for any further instructions or updates.

Long-Term Security Practices

Regularly update software and firmware to mitigate potential vulnerabilities.
Implement network segmentation and access controls to limit the impact of security breaches.

Patching and Updates

Ensure that all affected systems and devices are updated with the latest patches and security fixes to address the CVE-2019-14029 vulnerability.