An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory, aka ‘Windows Common Log File System Driver Elevation of Privilege Vulnerability’.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0634
Reference (s):
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0634
- https://www.zerodayinitiative.com/advisories/ZDI-20-125/