ELAN Miniport Touchpad Driver prior 24.21.51.2 on Windows IOCTL Request denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.0 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in ELAN Miniport Touchpad Driver on Windows (Hardware Driver Software). Affected is an unknown functionality of the component IOCTL Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:
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.
The weakness was published 11/07/2022. The advisory is shared for download at emc.com.tw. This vulnerability is traded as CVE-2021-42205 since 10/11/2021. There are neither technical details nor an exploit publicly available.
Upgrading to version 24.21.51.2 eliminates this vulnerability.
Product
Type
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.1VulDB Meta Temp Score: 5.0
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.7
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Miniport Touchpad Driver 24.21.51.2
Timeline
10/11/2021 🔍11/07/2022 🔍
11/07/2022 🔍
12/05/2022 🔍
Sources
Advisory: emc.com.twStatus: Confirmed
CVE: CVE-2021-42205 (🔍)
Entry
Created: 11/07/2022 21:58Updated: 12/05/2022 10:06
Changes: 11/07/2022 21:58 (41), 12/05/2022 10:06 (12)
Complete: 🔍
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