CVE-2020-14956

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

In Windows cleaning assistant 3.2, the driver file (AtpKrnl.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x223CCA.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Jun 30, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-14956: High severity, CVSS 7.8 | Vulnix