CVE-2020-3658 : Security Advisory and Response
Learn about CVE-2020-3658, a vulnerability in multiple Qualcomm Snapdragon products that could lead to a null-pointer dereference when processing corrupted mp4 clips. Find out the impacted systems, exploitation details, and mitigation steps.
Possible null-pointer dereference can occur while parsing mp4 clip with corrupted sample table atoms in multiple Qualcomm Snapdragon products.
Understanding CVE-2020-3658
What is CVE-2020-3658?
CVE-2020-3658 is a vulnerability that can lead to a null-pointer dereference when processing mp4 clips with corrupted sample table atoms in various Qualcomm Snapdragon products.
The Impact of CVE-2020-3658
This vulnerability could be exploited to cause a denial of service or potentially execute arbitrary code on affected devices.
Technical Details of CVE-2020-3658
Vulnerability Description
The issue arises due to a possible null-pointer dereference while handling corrupted sample table atoms in mp4 clips.
Affected Systems and Versions
- Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
- Versions: APQ8009, APQ8017, APQ8053, and many more
Exploitation Mechanism
The vulnerability can be triggered by processing mp4 clips containing corrupted sample table atoms, leading to a null-pointer dereference.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly
- Avoid opening or processing untrusted mp4 files
Long-Term Security Practices
- Regularly update software and firmware on affected devices
- Implement network security measures to prevent malicious file downloads
Patching and Updates
Qualcomm has released patches to address this vulnerability. Ensure all affected devices are updated with the latest security fixes.