CVE-2025-20021 - Vulnerability Details - OpenCVE

in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through out-of-bounds read.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00026.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Openatom Subscribe	Openharmony Subscribe

Configuration 1 [-]

cpe:2.3:o:openatom:openharmony:*:*:*:*:-:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2025-7574	in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through out-of-bounds read.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2025-03.md

History

Tue, 04 Mar 2025 19:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Openatom Openatom openharmony
CPEs		cpe:2.3:o:openatom:openharmony:::::-:::*
Vendors & Products		Openatom Openatom openharmony

Tue, 04 Mar 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 04 Mar 2025 04:00:00 +0000

Type	Values Removed	Values Added
Description		in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through out-of-bounds read.
Title		Arkcompiler Ets Runtime has an out-of-bounds read vulnerability
Weaknesses		CWE-125
References		https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2025-03.md
Metrics		cvssV3_1 `{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: OpenHarmony

Published: 2025-03-04T03:44:24.626Z

Updated: 2025-03-04T14:32:07.081Z

Reserved: 2025-01-20T01:59:30.211Z

Link: CVE-2025-20021

Vulnrichment

Updated: 2025-03-04T14:32:00.456Z

NVD

Status : Analyzed

Published: 2025-03-04T04:15:12.703

Modified: 2025-03-04T19:08:18.957

Link: CVE-2025-20021

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-125

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