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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.

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