CVE-2020-11147 : Vulnerability Insights and Analysis
Learn about CVE-2020-11147, a critical use after free vulnerability in audio modules of Qualcomm Snapdragon Compute, Industrial IOT, and Mobile products. Find out the impact, affected systems, and mitigation steps.
A use after free issue in audio modules affecting Snapdragon Compute, Snapdragon Industrial IOT, and Snapdragon Mobile by Qualcomm, Inc.
Understanding CVE-2020-11147
This CVE involves a critical vulnerability in audio modules that can be exploited due to incorrect macro usage during object removal and freeing in Qualcomm's Snapdragon products.
What is CVE-2020-11147?
The vulnerability is a use after free issue in audio modules during object removal and freeing, caused by incorrect macro usage in Snapdragon Compute, Snapdragon Industrial IOT, and Snapdragon Mobile devices.
The Impact of CVE-2020-11147
The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the use after free issue in the affected Qualcomm products.
Technical Details of CVE-2020-11147
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The issue arises from incorrect macro usage in audio modules, leading to a use after free problem during object removal and freeing in Qualcomm's Snapdragon Compute, Snapdragon Industrial IOT, and Snapdragon Mobile.
Affected Systems and Versions
- Products: Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile
- Versions: AQT1000, PM3003A, PM456, and many more (extensive list provided)
Exploitation Mechanism
The vulnerability can be exploited by manipulating the audio modules to trigger the use after free issue during object removal and freeing.
Mitigation and Prevention
Protecting systems from CVE-2020-11147 is crucial for maintaining security.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm promptly.
- Monitor security bulletins and alerts for any related information.
Long-Term Security Practices
- Implement secure coding practices to prevent similar vulnerabilities.
- Conduct regular security assessments and audits to identify and address potential risks.
Patching and Updates
- Regularly check for security updates and patches from Qualcomm to address CVE-2020-11147.