CVE-2021-37053 : Security Advisory and Response

A Service logic vulnerability has been identified in Huawei Smartphones that could lead to WLAN Denial of Service (DoS) upon successful exploitation.

Understanding CVE-2021-37053

This CVE highlights a critical vulnerability found in Huawei's EMUI, Magic UI, and HarmonyOS.

What is CVE-2021-37053?

CVE-2021-37053 is a Service logic vulnerability in Huawei Smartphone, allowing attackers to trigger a WLAN DoS attack.

The Impact of CVE-2021-37053

The successful exploitation of this vulnerability could result in disrupting the Wireless Local Area Network (WLAN) service, causing a denial of service condition.

Technical Details of CVE-2021-37053

This section covers the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability lies in the service logic of Huawei Smartphones, enabling malicious actors to exploit it for launching WLAN DoS attacks.

Affected Systems and Versions

The affected products include EMUI versions 11.0.1, 11.0.0, 10.1.1, 10.1.0, 10.0.0, and 9.1.0; Magic UI versions 4.0.0, 3.1.1, 3.1.0, and 3.0.0; and HarmonyOS version 2.0.

Exploitation Mechanism

Attackers can exploit this vulnerability to disrupt the WLAN functionality of Huawei devices, leading to a DoS scenario.

Mitigation and Prevention

Learn about the necessary steps to protect against CVE-2021-37053.

Immediate Steps to Take

Users should apply security patches provided by Huawei promptly to mitigate the risk of exploitation.

Long-Term Security Practices

Implement robust security measures, such as regular updates, network monitoring, and security awareness training, to enhance overall defense.

Patching and Updates

Stay informed about the latest security advisories from Huawei and apply patches as soon as they are available.