CVE-2021-22413 : Security Advisory and Response

A detailed overview of the Integer Overflow Vulnerability in Huawei Smartphone affecting EMUI and Magic UI software versions.

Understanding CVE-2021-22413

This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2021-22413?

CVE-2021-22413 refers to an Integer Overflow Vulnerability in Huawei Smartphone systems, allowing attackers to potentially reset the system upon successful exploitation.

The Impact of CVE-2021-22413

The successful exploitation of this vulnerability can lead to system resets, potentially causing disruptions and security concerns within the affected Huawei devices.

Technical Details of CVE-2021-22413

Let's delve deeper into the specifics of this vulnerability.

Vulnerability Description

The CVE-2021-22413 vulnerability involves an Integer Overflow flaw within Huawei Smartphone software, which could be abused by malicious actors to trigger system resets.

Affected Systems and Versions

The EMUI versions 10.0.0, 9.1.0, 8.2, and 8.0, as well as Magic UI version 3.0.0, are confirmed to be impacted by this security issue.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating integer values in a way that exceeds the maximum limit, triggering the overflow condition and resetting the system.

Mitigation and Prevention

Learn how to protect your devices against this security threat.

Immediate Steps to Take

Users should apply security patches and updates released by Huawei promptly to mitigate the risk of exploitation.

Long-Term Security Practices

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

Patching and Updates

Stay informed about the latest patches and updates from Huawei to address CVE-2021-22413 and other potential vulnerabilities in your device.