CVE-2019-14073 : Security Advisory and Response

A vulnerability in multiple Qualcomm Snapdragon platforms could lead to a remote stack overflow due to unchecked buffer sizes.

Understanding CVE-2019-14073

This CVE involves a risk of encountering a remote stack overflow in various Snapdragon platforms.

What is CVE-2019-14073?

Without proper checks on buffer sizes, processing large data or non-standard feedback messages in Snapdragon platforms can trigger a remote stack overflow.

The Impact of CVE-2019-14073

The vulnerability affects a wide range of Qualcomm chipsets and platforms, potentially allowing attackers to exploit the issue remotely.

Technical Details of CVE-2019-14073

This section delves into the specifics of the vulnerability.

Vulnerability Description

Copying RTCP messages without verifying the destination buffer size can result in a remote stack overflow.

Affected Systems and Versions

Affected platforms include Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, and Wearables.
Multiple chipsets like APQ8009, APQ8017, MSM8998, and more are vulnerable.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending large data or non-standard feedback messages to the affected Snapdragon platforms.

Mitigation and Prevention

To address CVE-2019-14073, follow these steps:

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 prevent remote attacks.

Patching and Updates

Stay informed about security advisories from Qualcomm.
Apply recommended patches and updates to mitigate the vulnerability.