CVE-2021-35096 Explained : Impact and Mitigation
Learn about CVE-2021-35096 impacting Qualcomm Snapdragon products due to improper memory allocation. Find out the impact, affected versions, mitigation steps, and preventive measures.
A detailed overview of CVE-2021-35096 affecting Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, and Snapdragon Mobile devices.
Understanding CVE-2021-35096
This CVE involves improper memory allocation during counter check DLM handling, leading to denial of service in various Qualcomm Snapdragon products.
What is CVE-2021-35096?
CVE-2021-35096 describes a vulnerability in Qualcomm Snapdragon products, where improper memory allocation during counter check DLM handling can result in a denial-of-service condition.
The Impact of CVE-2021-35096
The vulnerability can be exploited to cause a denial of service, impacting the availability of affected systems. It has a CVSS base score of 7.5 (High severity) and affects a wide range of Snapdragon products.
Technical Details of CVE-2021-35096
This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability arises from improper memory allocation during counter check DLM handling in Snapdragon Auto, Compute, Connectivity, Industrial IOT, and Mobile devices.
Affected Systems and Versions
Various versions of Snapdragon products such as AR8035, QCA6390, SD865 5G, SD888, and more are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited through a network attack vector, with low attack complexity and no user interaction or privileges required.
Mitigation and Prevention
Learn how to protect your devices from CVE-2021-35096 using immediate steps, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Immediate actions include monitoring security bulletins, implementing vendor patches, and restricting network access.
Long-Term Security Practices
Enhance security by conducting regular security assessments, educating users on potential threats, and implementing security best practices.
Patching and Updates
Ensure timely installation of security patches provided by Qualcomm to mitigate the CVE-2021-35096 vulnerability.