CVE-2019-14070 : What You Need to Know
Learn about CVE-2019-14070, a Qualcomm Snapdragon vulnerability affecting mixer controls. Find out the impacted systems, versions, exploitation mechanism, and mitigation steps.
A race condition in the private data used for mixer controls in various Snapdragon platforms may lead to a possible use after free issue in the pcm volume controls.
Understanding CVE-2019-14070
What is CVE-2019-14070?
CVE-2019-14070 is a vulnerability affecting multiple Qualcomm Snapdragon platforms, potentially leading to a use after free issue in pcm volume controls due to a race condition in private data used for mixer controls.
The Impact of CVE-2019-14070
This vulnerability could be exploited to cause a use after free issue in audio, impacting the affected Snapdragon platforms.
Technical Details of CVE-2019-14070
Vulnerability Description
The race condition in private data used for mixer controls in various Snapdragon platforms may result in a use after free issue in pcm volume controls.
Affected Systems and Versions
- Affected platforms include Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking.
- Versions impacted range from APQ8009 to SXR2130.
Exploitation Mechanism
The vulnerability arises due to a race condition in the private data used for mixer controls, potentially leading to a use after free issue in pcm volume controls.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm to address the vulnerability.
- Monitor Qualcomm's security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update software and firmware on affected devices.
- Implement secure coding practices to prevent similar vulnerabilities.
Patching and Updates
- Qualcomm has released patches to mitigate the CVE-2019-14070 vulnerability.