CVE-2021-30292 : Vulnerability Insights and Analysis

Possible memory corruption due to lack of validation of client data used for memory allocation in Snapdragon products by Qualcomm.

Understanding CVE-2021-30292

This CVE identifies a potential memory corruption issue in various Snapdragon products, impacting their performance and security.

What is CVE-2021-30292?

The vulnerability stems from inadequate validation of client data during memory allocation in Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, and Wearables.

The Impact of CVE-2021-30292

The vulnerability poses a high risk, with a CVSS base score of 8.4, affecting confidentiality, integrity, and availability of the impacted systems.

Technical Details of CVE-2021-30292

The following technical details provide insights into the specifics of this vulnerability.

Vulnerability Description

The flaw arises from incorrect handling of client data for memory allocation across a wide range of Snapdragon products from Qualcomm.

Affected Systems and Versions

Multiple Snapdragon products are impacted, including APQ series, MSM series, QCA series, QCM series, QCS series, Qualcomm series, SD series, SM series, and more.

Exploitation Mechanism

Attack complexity is low, with the vector being local. No special privileges are required for successful exploitation.

Mitigation and Prevention

To address CVE-2021-30292 and enhance system security, the following steps are recommended.

Immediate Steps to Take

Update affected Snapdragon products to the latest firmware provided by Qualcomm.
Implement additional security measures to detect and prevent memory corruption attacks.

Long-Term Security Practices

Regularly monitor and apply security patches for Snapdragon devices.
Conduct security assessments to identify vulnerabilities and mitigate risks proactively.

Patching and Updates

Stay informed about security advisories and updates from Qualcomm to address vulnerabilities promptly.