CVE-2020-11152 : Vulnerability Insights and Analysis

A race condition in the HAL layer affecting various Qualcomm Snapdragon products can lead to a Use After Free issue in GPS.

Understanding CVE-2020-11152

This CVE involves a race condition in the HAL layer of Qualcomm Snapdragon products, potentially resulting in a Use After Free issue in GPS.

What is CVE-2020-11152?

A race condition occurs in the HAL layer when processing callback objects from HIDL due to a lack of synchronization, impacting multiple Qualcomm Snapdragon product lines.

The Impact of CVE-2020-11152

The vulnerability can lead to a Use After Free issue in GPS, potentially allowing attackers to exploit the system.

Technical Details of CVE-2020-11152

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The race condition in the HAL layer can result in a Use After Free issue in GPS, posing a security risk to affected systems.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables
Versions: APQ8009W, APQ8017, APQ8037, and many more (refer to vendor's bulletin for full list)

Exploitation Mechanism

The lack of synchronization in processing callback objects can be exploited by attackers to trigger a Use After Free issue in GPS.

Mitigation and Prevention

To address CVE-2020-11152, follow these mitigation strategies:

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 on affected devices
Implement secure coding practices to prevent similar vulnerabilities

Patching and Updates

Stay informed about security bulletins and patches from Qualcomm
Ensure timely installation of updates to mitigate the risk of exploitation