CVE-2023-41302 : Vulnerability Insights and Analysis

A redirect permission verification vulnerability in Huawei's HarmonyOS and EMUI has been discovered, potentially leading to abnormal behavior in affected features upon exploitation.

Understanding CVE-2023-41302

This CVE-2023-41302 poses a risk to devices running Huawei's HarmonyOS and EMUI due to a vulnerability related to redirect permission verification in the home screen module.

What is CVE-2023-41302?

The CVE-2023-41302 vulnerability involves improper limitation of a pathname to a restricted directory (Path Traversal) in Huawei's HarmonyOS and EMUI, resulting in a potential security threat.

The Impact of CVE-2023-41302

Successful exploitation of this vulnerability could allow attackers to redirect permissions within the home screen module, leading to abnormal behavior in features and functions on affected devices.

Technical Details of CVE-2023-41302

This section provides a deeper insight into the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The CVE-2023-41302 vulnerability arises from the lack of proper restrictions on pathnames within the home screen module of HarmonyOS and EMUI, enabling malicious actors to manipulate permissions and cause disruptions in device functionalities.

Affected Systems and Versions

HarmonyOS versions 2.0.0 to 4.0.0 and EMUI versions 12.0.0 to 13.0.0 are confirmed to be impacted by this vulnerability, exposing devices running these versions to potential risks.

Exploitation Mechanism

By exploiting the redirect permission verification flaw in the home screen module, threat actors can bypass security restrictions, alter permissions, and trigger abnormal behavior in affected features.

Mitigation and Prevention

To safeguard devices from the CVE-2023-41302 vulnerability, immediate actions and long-term security measures are recommended.

Immediate Steps to Take

Users are advised to install security updates provided by Huawei to address the vulnerability promptly. It is crucial to stay informed about patch releases and apply updates as soon as they become available.

Long-Term Security Practices

Implementing robust security practices such as avoiding untrusted sources, exercising caution while granting permissions, and regularly updating devices can enhance overall cybersecurity posture.

Patching and Updates

Regularly check for security bulletins and updates from Huawei for HarmonyOS and EMUI to ensure that devices are protected against known vulnerabilities.