CVE-2021-22351 Explained : Impact and Mitigation

A Credentials Management Errors Vulnerability has been identified in Huawei Smartphone software, affecting EMUI and Magic UI versions. This vulnerability could allow attackers to manipulate configuration settings, leading to system disruptions.

Understanding CVE-2021-22351

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-22351.

What is CVE-2021-22351?

The CVE-2021-22351 is a Credentials Management Errors Vulnerability found in Huawei smartphones. Exploiting this flaw may persuade users to authorize modifications in the configuration table, resulting in system failures.

The Impact of CVE-2021-22351

With successful exploitation, threat actors can induce users to unknowingly grant permissions for altering configuration settings. This could lead to critical issues and system exceptions, compromising device security.

Technical Details of CVE-2021-22351

Delve deeper into the technical aspects of the vulnerability to understand affected systems, exploitation mechanisms, and more.

Vulnerability Description

The vulnerability allows attackers to manipulate configuration settings, potentially causing system exceptions and unauthorized modifications due to credentials management errors.

Affected Systems and Versions

EMUI versions 11.0.1, 11.0.0, and 10.1.1, along with Magic UI versions 4.0.0 and 3.1.1, are known to be impacted by this security flaw.

Exploitation Mechanism

Exploiting CVE-2021-22351 involves manipulating items in the configuration table to deceive users into granting unintended permissions, leading to system disruptions.

Mitigation and Prevention

Discover the essential steps to mitigate the risks posed by CVE-2021-22351 and secure Huawei smartphones.

Immediate Steps to Take

Users are advised to stay vigilant, avoid granting unnecessary permissions, and scrutinize configuration changes to prevent unauthorized alterations.

Long-Term Security Practices

Implementing robust security practices, such as regular security audits, staying informed about security updates, and maintaining safe browsing habits, can enhance device protection.

Patching and Updates

Huawei users should promptly install security patches released by the vendor to address CVE-2021-22351 and other vulnerabilities, ensuring the device's security posture.