CVE-2021-42205 - Vulnerability Details - OpenCVE

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.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Lenovo	Elan Miniport Touchpad Driver

Configuration 1 [-]

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

No data.

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'}`

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.

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