CVE-2021-39985

HIGH

HarmonyOS < 2.0 - Denial of Service in HwNearbyMain Module

Title source: llm

Description

The HwNearbyMain module has a Improper Validation of Array Index vulnerability.Successful exploitation of this vulnerability may cause a process to restart.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://device.harmonyos.com/en/docs/security/update/security-bulletins-202111-0000001217889667

Scores

CVSS v3 7.5

EPSS 0.0018

EPSS Percentile 39.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-129

Status published

Products (1)

huawei/harmonyos < 2.0

Published Jan 03, 2022

Tracked Since Feb 18, 2026