CVE-2021-30328 : Security Advisory and Response

A possible assertion vulnerability due to improper validation of invalid NR CSI-IM resource configuration in multiple Qualcomm Snapdragon products.

Understanding CVE-2021-30328

This CVE involves an issue in various Qualcomm Snapdragon products leading to a potential assertion vulnerability.

What is CVE-2021-30328?

The vulnerability stems from incorrect validation of invalid NR CSI-IM resource configuration, affecting products such as Snapdragon Auto, Compute, Connectivity, Industrial IOT, and Mobile.

The Impact of CVE-2021-30328

With a CVSS base score of 7.5, this vulnerability poses a high risk, potentially allowing attackers to cause a denial of service (DoS) condition.

Technical Details of CVE-2021-30328

This section delves deeper into the technical aspects of CVE-2021-30328.

Vulnerability Description

The vulnerability arises due to the improper validation of invalid NR CSI-IM resource configuration in multiple Qualcomm Snapdragon products.

Affected Systems and Versions

Products impacted include Snapdragon Auto, Compute, Connectivity, Industrial IOT, and Mobile, with numerous versions found to be affected.

Exploitation Mechanism

Attackers may exploit this vulnerability remotely without requiring privileges, resulting in a significant availability impact.

Mitigation and Prevention

Taking immediate actions to mitigate the risk and prevent exploitation is crucial.

Immediate Steps to Take

Ensure systems are updated with the latest patches and security measures to reduce the risk of exploitation.

Long-Term Security Practices

Implementing robust security practices, such as regular security assessments and monitoring, can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm to address CVE-2021-30328 effectively.