CVE-2021-35092 : Vulnerability Insights and Analysis
Learn about CVE-2021-35092, a vulnerability in Qualcomm Snapdragon Auto, Compute, Connectivity, and more. Understand the impact, affected systems, and mitigation steps.
This article provides an in-depth analysis of CVE-2021-35092, a vulnerability affecting various Qualcomm Snapdragon products.
Understanding CVE-2021-35092
This section delves into the details of the vulnerability and its impact.
What is CVE-2021-35092?
The vulnerability involves processing DCB/AVB algorithm with an invalid queue index from IOCTL request, potentially leading to arbitrary address modification in multiple Qualcomm Snapdragon products.
The Impact of CVE-2021-35092
The vulnerability's severity is rated as medium, with high impacts on confidentiality, integrity, and availability. The attack requires high privileges and local access.
Technical Details of CVE-2021-35092
Here we explore the technical aspects of the vulnerability.
Vulnerability Description
The flaw results from improper input validation in the modem subsystem of affected Snapdragon products.
Affected Systems and Versions
The vulnerability affects a wide range of Qualcomm Snapdragon products, including APQ8053, MSM8953, SD865 5G, SD888 5G, and more.
Exploitation Mechanism
Attackers with high privileges can exploit this vulnerability locally, potentially causing arbitrary address modifications.
Mitigation and Prevention
This section provides guidance on mitigating the risk associated with CVE-2021-35092.
Immediate Steps to Take
Users and administrators are advised to apply security patches provided by Qualcomm to address the vulnerability.
Long-Term Security Practices
Implementing proper input validation mechanisms and regular security updates can help prevent such vulnerabilities in the future.
Patching and Updates
Regularly update affected systems with the latest Qualcomm security patches to ensure protection against known vulnerabilities.