CVE-2021-37071 Explained : Impact and Mitigation

A Business Logic Errors vulnerability has been discovered in Huawei Smartphone, specifically affecting HarmonyOS version 2.0. Successful exploitation of this vulnerability could result in a persistent denial of service (DoS) attack.

Understanding CVE-2021-37071

This section delves into the specifics of the CVE-2021-37071 vulnerability.

What is CVE-2021-37071?

CVE-2021-37071 is a Business Logic Errors vulnerability found in Huawei Smartphone running HarmonyOS 2.0. It poses a risk of persistent denial of service when exploited.

The Impact of CVE-2021-37071

The exploitation of this vulnerability could lead to a sustained denial of service attack on affected Huawei devices, impacting their functionality and availability.

Technical Details of CVE-2021-37071

Let's explore the technical aspects of CVE-2021-37071.

Vulnerability Description

The vulnerability arises from improper handling of business logic, allowing threat actors to execute a persistent DoS attack on the device.

Affected Systems and Versions

HarmonyOS version 2.0 on Huawei smartphones is specifically affected by this vulnerability.

Exploitation Mechanism

Threat actors can exploit the Business Logic Errors vulnerability to trigger and maintain a denial of service condition on the device.

Mitigation and Prevention

Discover how to address and prevent the CVE-2021-37071 vulnerability.

Immediate Steps to Take

Users are advised to apply security updates provided by Huawei promptly to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing robust security practices and staying informed about security bulletins can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates and apply patches released by Huawei to secure your device against known vulnerabilities.