CVE-2020-11246 Explained : Impact and Mitigation

A double free condition can occur when the device moves to suspend mode during secure playback in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile.

Understanding CVE-2020-11246

This CVE involves a double free vulnerability in Qualcomm products, potentially leading to high impact.

What is CVE-2020-11246?

A double free vulnerability can occur during secure playback in various Qualcomm Snapdragon products, affecting a wide range of versions.

The Impact of CVE-2020-11246

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

Technical Details of CVE-2020-11246

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability arises due to a double free condition during secure playback, potentially leading to exploitation.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Versions: APQ8017, APQ8037, APQ8053, and many more

Exploitation Mechanism

The vulnerability can be exploited when the device transitions to suspend mode during secure playback, triggering the double free condition.

Mitigation and Prevention

Protecting systems from this CVE is crucial to maintain security.

Immediate Steps to Take

Apply patches and updates provided by Qualcomm promptly.
Monitor Qualcomm's security bulletins for any further instructions or updates.

Long-Term Security Practices

Regularly update software and firmware to mitigate potential vulnerabilities.
Implement secure coding practices to prevent similar issues in the future.

Patching and Updates

Stay informed about security advisories and patches released by Qualcomm.