CVE-2025-54631

MEDIUM

HarmonyOS - Denial of Service via Partition Module Data Length Verification

Title source: llm

Description

Vulnerability of insufficient data length verification in the partition module. Impact: Successful exploitation of this vulnerability may affect availability.

References (1)

Core 1

Core References

Vendor Advisory

https://consumer.huawei.com/en/support/bulletin/2025/8/

Scores

CVSS v3 6.7

EPSS 0.0001

EPSS Percentile 3.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-190

Status published

Products (2)

huawei/harmonyos 5.0.1

huawei/harmonyos 5.0.2

Published Aug 06, 2025

Tracked Since Feb 18, 2026