CVE-2021-1912 : Vulnerability Insights and Analysis

Possible integer overflow can occur due to improper length check while calculating count and grace period in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile.

Understanding CVE-2021-1912

This CVE affects Qualcomm products and can lead to a high impact vulnerability with a CVSS base score of 8.4.

What is CVE-2021-1912?

The CVE-2021-1912 vulnerability is characterized by a possible integer overflow resulting from an incorrect length check during the calculation of count and grace period in various Qualcomm products.

The Impact of CVE-2021-1912

The impact of CVE-2021-1912 is significant, with a high CVSS base score of 8.4, indicating high confidentiality, integrity, and availability impacts without requiring privileges.

Technical Details of CVE-2021-1912

This section covers the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from improper length verification during calculations in Snapdragon Auto, Compute, Connectivity, Industrial IOT, and Mobile products.

Affected Systems and Versions

Qualcomm products including AQT1000, AR8035, QCA6174A, QCA6390, QCA6595AU, and more are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability locally with low complexity to potentially cause high availability impacts.

Mitigation and Prevention

Here are the steps to mitigate and prevent the exploitation of CVE-2021-1912.

Immediate Steps to Take

Immediately apply patches provided by Qualcomm to address this vulnerability and prevent exploitation.

Long-Term Security Practices

Regularly update and monitor Qualcomm products for security patches and advisories to stay protected against potential threats.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm to ensure timely application of patches to secure your devices.