CVE-2020-11197 : Vulnerability Insights and Analysis
Learn about CVE-2020-11197, a vulnerability in Qualcomm products leading to possible integer overflow. Find out affected systems, exploitation details, and mitigation steps.
Possible integer overflow can occur when stream info update is called when total number of streams detected are zero while parsing TS clip with invalid data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables.
Understanding CVE-2020-11197
This CVE involves a potential integer overflow issue in Qualcomm products that can arise during specific operations.
What is CVE-2020-11197?
The vulnerability stems from incorrect calculations of buffer size in video processing, leading to a possible integer overflow scenario.
The Impact of CVE-2020-11197
The vulnerability could be exploited to trigger an integer overflow condition, potentially resulting in a security breach or system compromise.
Technical Details of CVE-2020-11197
This section delves into the specifics of the vulnerability.
Vulnerability Description
The vulnerability arises due to incorrect buffer size calculations during video processing, potentially leading to an integer overflow.
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
- Versions: APQ8009, APQ8009W, APQ8017, APQ8037, APQ8053, APQ8064AU, APQ8096AU, and many more.
Exploitation Mechanism
The vulnerability can be exploited when stream info update is called with zero streams detected while parsing TS clip with invalid data.
Mitigation and Prevention
To address CVE-2020-11197, follow these steps:
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly.
- Monitor official channels for updates and advisories.
Long-Term Security Practices
- Regularly update software and firmware to mitigate known vulnerabilities.
- Implement secure coding practices to prevent similar issues in the future.
Patching and Updates
- Stay informed about security bulletins and patches released by Qualcomm.