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Huawei HarmonyOS Partition Module Insufficient Data Length Verification Vulnerability

Vulnerability

A vulnerability exists in the partition module of Huawei HarmonyOS due to inadequate verification of data length. This flaw could be exploited, potentially leading to a disruption in service availability. The vulnerability affects multiple versions of HarmonyOS, including 5.1.0, 5.0.1, 4.3.1, 4.3.0, 4.2.0, 4.0.0, as well as EMUI 15.0.0 and EMUI 14.0.0.

Impact

Exploitation of this vulnerability could result in a denial-of-service condition, causing disruptions in service availability.

Added: Aug 6, 2025, 4:08 AM
Updated: Aug 6, 2025, 4:08 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
3.3
remediation
7.7
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.