CVE-2021-1940 : What You Need to Know

A detailed insight into CVE-2021-1940, a vulnerability related to Use After Free in Qualcomm Snapdragon series.

Understanding CVE-2021-1940

This section covers the impact, technical details, and mitigation strategies for CVE-2021-1940.

What is CVE-2021-1940?

CVE-2021-1940 is a Use After Free vulnerability caused by improper handling of firmware responses in various Qualcomm Snapdragon devices.

The Impact of CVE-2021-1940

The vulnerability could allow attackers to execute arbitrary code or achieve denial of service, posing a significant risk to the affected systems.

Technical Details of CVE-2021-1940

Explore the specifics of the vulnerability affecting Qualcomm Snapdragon series.

Vulnerability Description

Use After Free vulnerability due to firmware response mishandling in Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Voice & Music, and Wearables.

Affected Systems and Versions

Qualcomm Snapdragon devices including a wide range of versions across multiple product lines are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by manipulating firmware responses, leading to unauthorized code execution or service disruption.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2021-1940.

Immediate Steps to Take

Apply vendor-provided patches and security updates to safeguard affected Qualcomm Snapdragon devices.

Long-Term Security Practices

Implement secure coding practices, regular security audits, and timely updates to prevent and address similar vulnerabilities.

Patching and Updates

Stay informed about security bulletins and firmware releases from Qualcomm to address CVE-2021-1940 effectively.