CVE-2023-44106 Explained : Impact and Mitigation

A vulnerability has been identified in Huawei HarmonyOS and EMUI that could allow an attacker to exploit API permission management in the Fwk-Display module, potentially leading to abnormal feature performance.

Understanding CVE-2023-44106

This section will cover the details and impact of the CVE-2023-44106 vulnerability.

What is CVE-2023-44106?

The CVE-2023-44106 vulnerability resides in the API permission management of the Fwk-Display module in Huawei HarmonyOS and EMUI. An attacker could exploit this vulnerability to disrupt normal feature functionality.

The Impact of CVE-2023-44106

Successful exploitation of CVE-2023-44106 could cause affected features to behave abnormally, compromising the integrity and functionality of Huawei HarmonyOS and EMUI systems.

Technical Details of CVE-2023-44106

In this section, we will delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability lies in the API permission management of the Fwk-Display module, allowing attackers to disrupt normal feature performance in Huawei HarmonyOS and EMUI.

Affected Systems and Versions

HarmonyOS: Versions 4.0.0, 3.1.0, 3.0.0, 2.1.0, 2.0.1, 2.0.0
EMUI: Versions 13.0.0, 12.0.1, 12.0.0, 11.0.1

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating API permissions in the Fwk-Display module, leading to abnormal behavior in affected features.

Mitigation and Prevention

This section provides guidance on immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Huawei users should apply security updates provided by the vendor promptly.
Implement least privilege principles for API permission management.

Long-Term Security Practices

Regularly monitor and audit API permissions in HarmonyOS and EMUI.
Conduct security training for developers on secure API usage.

Patching and Updates

Stay informed about security bulletins and updates from Huawei for HarmonyOS and EMUI.
Apply patches and updates as soon as they are released to mitigate CVE-2023-44106.