CVE-2021-30335 : What You Need to Know
Discover the impact and mitigation strategies for CVE-2021-30335, a high severity vulnerability in Qualcomm Snapdragon products. Learn about affected systems, exploitation risks, and the importance of patching.
A possible assertion in the QOS request due to improper validation when multiple add or update requests are received simultaneously in various Qualcomm Snapdragon products. This CVE has a CVSS base score of 8.4, indicating a high severity threat.
Understanding CVE-2021-30335
This section provides detailed insights into the nature and impact of CVE-2021-30335.
What is CVE-2021-30335?
The vulnerability in CVE-2021-30335 involves a reachable assertion in DSP services within multiple Qualcomm Snapdragon product lines. It arises from improper validation during simultaneous add or update requests.
The Impact of CVE-2021-30335
With a CVSS base score of 8.4, this vulnerability poses a significant threat. It could lead to potential integrity, confidentiality, and availability risks for affected systems.
Technical Details of CVE-2021-30335
Explore the technical aspects associated with CVE-2021-30335 below.
Vulnerability Description
The vulnerability allows attackers to trigger a potential assertion due to improper validation of concurrent add or update requests in Snapdragon products, affecting various versions across different Qualcomm product lines.
Affected Systems and Versions
Products impacted include Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure, and Networking. The vulnerability affects a wide range of versions across these products.
Exploitation Mechanism
Attackers can exploit this vulnerability locally without requiring specific privileges. The improper validation during concurrent requests increases the risk of assertion failures.
Mitigation and Prevention
Learn how to address and prevent the CVE-2021-30335 vulnerability with the following steps.
Immediate Steps to Take
Security measures to mitigate the vulnerability involve applying relevant patches and updates provided by Qualcomm. It is essential to monitor and verify the resolution of the issue.
Long-Term Security Practices
To enhance long-term security, organizations should regularly update their Qualcomm products with the latest patches and maintain awareness of security bulletins.
Patching and Updates
Regularly check for and apply security patches issued by Qualcomm to address vulnerabilities promptly and strengthen system defenses.