CVE-2021-42205 - Vulnerability Details - OpenCVE

Description

ELAN Miniport touchpad Windows driver before 24.21.51.2, as used in PC hardware from multiple manufacturers, allows local users to cause a system crash by sending a certain IOCTL request, because that request is handled twice.

Published: 2022-11-07

Score: 4.7 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:lenovo:elan_miniport_touchpad_driver:*:*:*:*:*:windows:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-29187	ELAN Miniport touchpad Windows driver before 24.21.51.2, as used in PC hardware from multiple manufacturers, allows local users to cause a system crash by sending a certain IOCTL request, because that request is handled twice.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00118.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://www.emc.com.tw/upload/F2E/Vulnerability%20Report/Vulnerability%20Report_Miniport%20touchpad%20Windows%20driver_20221107.pdf

History

Fri, 02 May 2025 19:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-703
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Lenovo Elan Miniport Touchpad Driver

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-11-07T00:00:00.000Z

Updated: 2025-05-02T18:36:23.425Z

Reserved: 2021-10-11T00:00:00.000Z

Link: CVE-2021-42205

Vulnrichment

Updated: 2024-08-04T03:30:38.256Z

NVD

Status : Modified

Published: 2022-11-07T16:15:10.187

Modified: 2025-05-02T19:15:48.493

Link: CVE-2021-42205

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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