CVE-2021-1887 : Vulnerability Insights and Analysis
Learn about CVE-2021-1887, a high-severity vulnerability in Snapdragon Wired Infrastructure and Networking by Qualcomm. Find out the impact, affected systems, and mitigation steps.
This article provides detailed information on CVE-2021-1887, a vulnerability in the Snapdragon Wired Infrastructure and Networking by Qualcomm, Inc.
Understanding CVE-2021-1887
This section explains the vulnerability, its impact, affected systems, and how to mitigate the risk.
What is CVE-2021-1887?
The vulnerability involves an assertion that can be reached in the WLAN subsystem when using the Wi-Fi Fine Timing Measurement protocol in Snapdragon's Wired Infrastructure and Networking.
The Impact of CVE-2021-1887
The vulnerability has a high severity score of 7.5 (CVSS:3.1) with a high impact on availability, affecting a wide range of Qualcomm products and versions.
Technical Details of CVE-2021-1887
In this section, we delve into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability allows for a reachable assertion in the WLAN subsystem, potentially leading to exploitation by threat actors.
Affected Systems and Versions
Qualcomm products such as AR7420, AR9380, QCA9888, and others are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited over a network without requiring privileges or user interaction.
Mitigation and Prevention
This section outlines the steps to take to mitigate the risk posed by CVE-2021-1887.
Immediate Steps to Take
Monitor security bulletins from Qualcomm regarding patches and updates to address this vulnerability.
Long-Term Security Practices
Regularly update Qualcomm devices and apply necessary security patches to protect against known vulnerabilities.
Patching and Updates
Ensure that the affected systems are updated with the latest firmware and software patches provided by Qualcomm.