CVE-2021-30287 : Vulnerability Insights and Analysis

A possible assertion vulnerability originated from improper validation of symbols configured for PDCCH monitoring in various Snapdragon products by Qualcomm Inc.

Understanding CVE-2021-30287

This CVE highlights a potential issue in Snapdragon products related to PDCCH monitoring.

What is CVE-2021-30287?

The CVE-2021-30287 identifies a vulnerability in Snapdragon Auto, Compute, Connectivity, Industrial IOT, and Mobile products from Qualcomm Inc. It stems from inadequate validation of symbols configured for PDCCH monitoring.

The Impact of CVE-2021-30287

The vulnerability can result in a potential assertion due to improper symbol validation, impacting the security and functionality of the affected Snapdragon products.

Technical Details of CVE-2021-30287

This section dives into specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from improper validation of symbols configured for PDCCH monitoring in Snapdragon Auto, Compute, Connectivity, Industrial IOT, and Mobile products.

Affected Systems and Versions

Snapdragon products including AR8035, QCA6390, QCA6391, QCA6426, QCA6436, and many others are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited through network-based attacks targeting PDCCH monitoring.

Mitigation and Prevention

Here are essential steps to address and prevent exploitation of CVE-2021-30287.

Immediate Steps to Take

Update affected products with patches provided by Qualcomm Inc.
Monitor networks for any suspicious activities related to PDCCH monitoring.

Long-Term Security Practices

Regularly update and patch Snapdragon products to mitigate potential vulnerabilities.
Implement network security measures to prevent unauthorized access.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm Inc. to apply necessary patches in a timely manner.