CVE-2020-11234 : Exploit Details and Defense Strategies

Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables are affected by a Use After Free vulnerability when sending a socket event message.

Understanding CVE-2020-11234

This CVE involves passing invalid information to a user application due to a Use After Free condition in various Qualcomm products.

What is CVE-2020-11234?

CVE-2020-11234 is a Use After Free vulnerability that occurs when a socket event message is sent to a user application, leading to the passing of invalid information in multiple Qualcomm products.

The Impact of CVE-2020-11234

The vulnerability has a CVSS base score of 8.4, indicating a high severity level with significant impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2020-11234

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue arises when a socket event message is sent to a user application, resulting in passing invalid information due to a Use After Free condition in the affected Qualcomm products.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
Versions: APQ8009, APQ8009W, APQ8017, and many more

Exploitation Mechanism

The vulnerability is exploited when a socket is freed by another thread, causing the passing of incorrect data to the user application.

Mitigation and Prevention

To address CVE-2020-11234, follow these mitigation strategies:

Immediate Steps to Take

Apply patches provided by Qualcomm
Monitor security bulletins for updates

Long-Term Security Practices

Regularly update software and firmware
Implement secure coding practices

Patching and Updates

Keep all affected systems and software up to date with the latest patches