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Huawei HarmonyOS Out-of-Bounds Array Access Vulnerability in Kernel Ambient Light Module

Vulnerability

A vulnerability allowing out-of-bounds array access has been identified in the kernel ambient light module of Huawei HarmonyOS. This issue arises from inadequate data validation, which could lead to unauthorized memory access. The vulnerability affects several versions of HarmonyOS, including HarmonyOS 4.0.0, HarmonyOS 3.1.0, HarmonyOS 3.0.0, EMUI 14.0.0, and EMUI 13.0.0.

Impact

Exploitation of this vulnerability could compromise service confidentiality.

Added: Aug 6, 2025, 4:03 AM
Updated: Aug 6, 2025, 4:03 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
0.6
exploitability
2.8
remediation
0.0
relevance
0.3
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.