Huawei HarmonyOS Buffer Overflow Vulnerability in Component Driver Module

Vulnerability

A buffer overflow vulnerability has been identified in the component driver module of Huawei's HarmonyOS. This vulnerability affects several versions of HarmonyOS, including HarmonyOS4.2.0, HarmonyOS4.0.0, and EMUI 14.0.0. Successful exploitation of this vulnerability may impact the availability of the affected system.

Impact

Exploitation of this vulnerability may lead to a denial-of-service condition, causing the system to become unavailable or unresponsive.

Remediation

Users can apply the January 2025 security update, which includes a patch for this vulnerability. Instructions for downloading this update are available on the Huawei Support website.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
3.3
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.