CVE-2020-11184 : Exploit Details and Defense Strategies

Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile by Qualcomm, Inc. are affected by a possible buffer overflow vulnerability when parsing mp4 clips with crafted esds atom size.

Understanding CVE-2020-11184

What is CVE-2020-11184?

The CVE-2020-11184 vulnerability involves a potential buffer overflow issue in video processing when handling mp4 clips with manipulated esds atom size.

The Impact of CVE-2020-11184

This vulnerability could be exploited to trigger a buffer overflow, potentially leading to arbitrary code execution or system crashes.

Technical Details of CVE-2020-11184

Vulnerability Description

The vulnerability stems from an integer overflow to buffer overflow in video processing.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile
Versions: QCM4290, QCS4290, QM215, QSM8350, and more

Exploitation Mechanism

The issue arises during the parsing of mp4 clips with specifically crafted esds atom size, leading to a buffer overflow.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Qualcomm promptly.
Monitor vendor communications for updates and advisories.

Long-Term Security Practices

Regularly update software and firmware to mitigate known vulnerabilities.
Implement network segmentation and access controls to limit exposure.

Patching and Updates

Ensure all affected systems are updated with the latest patches from Qualcomm to address the vulnerability.