CVE-2023-41303 : Security Advisory and Response

A command injection vulnerability in the distributed file system module has been identified in Huawei's HarmonyOS and EMUI products. This vulnerability, if exploited successfully, can lead to the modification of variables in the sock structure.

Understanding CVE-2023-41303

This section provides insights into the nature and impact of the CVE-2023-41303 vulnerability.

What is CVE-2023-41303?

The CVE-2023-41303 vulnerability is a command injection flaw in the distributed file system module of Huawei's HarmonyOS and EMUI products. Attackers exploiting this vulnerability can modify variables in the sock structure, potentially leading to unauthorized access and control.

The Impact of CVE-2023-41303

The exploitation of CVE-2023-41303 can have severe consequences, including unauthorized access to sensitive data, execution of arbitrary commands, and potential system compromise.

Technical Details of CVE-2023-41303

Explore the technical aspects and implications of the CVE-2023-41303 vulnerability.

Vulnerability Description

The vulnerability stems from improper input validation (CWE-20), allowing attackers to inject and execute arbitrary commands within the distributed file system module.

Affected Systems and Versions

HarmonyOS: Versions 3.1.0, 3.0.0, 2.1.0, 2.0.1, and 2.0.0 are affected.
EMUI: Versions 13.0.0, 12.0.1, and 12.0.0 are affected.

Exploitation Mechanism

By exploiting this vulnerability, threat actors can craft malicious commands to inject into the distributed file system module, manipulating sock structure variables.

Mitigation and Prevention

Discover effective strategies to mitigate the risks associated with CVE-2023-41303.

Immediate Steps to Take

Organizations should apply security patches released by Huawei promptly.
Implement network monitoring and access controls to detect and prevent unauthorized command injections.

Long-Term Security Practices

Regularly update and patch systems to address known vulnerabilities and enhance overall security posture.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Stay informed about security bulletins and updates from Huawei for HarmonyOS and EMUI products to safeguard against vulnerabilities.