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Huawei HarmonyOS Out-of-Bounds Write Vulnerability in the Emcom Module

Vulnerability

A vulnerability allowing out-of-bounds write has been identified in the emcom module of Huawei's HarmonyOS. This vulnerability is present in HarmonyOS versions 4.2.0, 3.0.0, and EMUI 13.0.0. Successful exploitation may lead to abnormal feature performance.

Impact

Exploitation of this vulnerability may cause features to perform abnormally.

Remediation

Users can apply the February 2025 security update to address this vulnerability.

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
4.7
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.