CVE-2021-36990 : What You Need to Know

A vulnerability has been identified in Huawei EMUI and Magic UI software that allows tampering with the kernel in Huawei Smartphones. Successful exploitation of this vulnerability could lead to escalating permissions.

Understanding CVE-2021-36990

This section provides detailed insights into the CVE-2021-36990 vulnerability.

What is CVE-2021-36990?

CVE-2021-36990 is a vulnerability that enables unauthorized tampering with the kernel in Huawei smartphones, potentially resulting in escalated permissions.

The Impact of CVE-2021-36990

The impact of this vulnerability is the potential escalation of permissions on affected Huawei devices, posing a security risk to users' data and privacy.

Technical Details of CVE-2021-36990

This section delves into the technical aspects of CVE-2021-36990.

Vulnerability Description

The vulnerability allows threat actors to tamper with the kernel in Huawei EMUI and Magic UI software, opening avenues for escalating permissions.

Affected Systems and Versions

EMUI: Versions 11.0.0 and 10.1.1 are affected.
Magic UI: Versions 4.0.0 and 3.1.1 are impacted by this vulnerability.

Exploitation Mechanism

Threat actors can exploit this vulnerability to manipulate the kernel of Huawei smartphones, enabling unauthorized escalation of permissions.

Mitigation and Prevention

Learn about the steps to mitigate and prevent the CVE-2021-36990 vulnerability.

Immediate Steps to Take

Users are advised to apply security patches released by Huawei promptly. Additionally, avoid downloading files from unknown sources to mitigate exploitation risks.

Long-Term Security Practices

Implement robust security practices such as regularly updating software, using reputable app stores, and deploying security solutions to enhance device protection.

Patching and Updates

Ensure that your Huawei device is updated with the latest security patches to safeguard against CVE-2021-36990 and other potential vulnerabilities.