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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14956
Reference (s):
- http://www.arswp.com/
- https://github.com/y5s5k5/CVE-2020-14957-CVE-2020-14956