CVE-2019-2328 : Security Advisory and Response
Learn about CVE-2019-2328, a buffer overflow vulnerability in Qualcomm Snapdragon platforms, affecting various devices. Find mitigation steps and updates here.
A buffer overflow vulnerability affecting multiple Qualcomm Snapdragon platforms.
Understanding CVE-2019-2328
What is CVE-2019-2328?
This vulnerability poses a risk of buffer overflow in various Snapdragon platforms, including Snapdragon Auto, Compute, Consumer IoT, Industrial IoT, IoT, Mobile, Voice & Music, and Wearables.
The Impact of CVE-2019-2328
The vulnerability occurs when the number of channels passed exceeds the size of the channel mapping array, potentially leading to a buffer overflow.
Technical Details of CVE-2019-2328
Vulnerability Description
The issue involves a buffer overflow due to an unchecked size comparison in the audio driver.
Affected Systems and Versions
- Affected chipsets include MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MSM8909W, and more.
Exploitation Mechanism
The vulnerability is exploited when the number of channels passed surpasses the array's size, triggering a buffer overflow.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly.
- Monitor Qualcomm's security bulletins for updates.
Long-Term Security Practices
- Regularly update firmware and software on affected devices.
- Implement network security measures to mitigate potential attacks.
Patching and Updates
Ensure all Qualcomm Snapdragon platforms are updated with the latest patches to address this vulnerability.