Huawei HarmonyOS and EMUI Out-of-Bounds Access Vulnerability in the Frequency Modulation Module

Vulnerability

A vulnerability allowing out-of-bounds access has been identified in the frequency modulation module of Huawei's HarmonyOS and EMUI. This vulnerability affects several different versions and ranges of HarmonyOS and EMUI. Successful exploitation may impact the availability of the device.

Impact

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

Remediation

Users can apply the latest security update available through the Huawei Update Center to address this vulnerability.

Added: Feb 6, 2026, 10:20 AM
Updated: Feb 6, 2026, 3:27 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.7
remediation
7.7
relevance
2.8
threat
0.0
urgency
2.9
incentive
0.0

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