What happened
Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
Affected versions
Windows 10 Version 1809: 10.0.17763.0 through before 10.0.17763.8146 (custom); 10.0.19044.0 through before 10.0.19044.6691 (custom); 10.0.19045.0 through before 10.0.19045.6691 (custom); 10.0.22631.0 through before 10.0.22631.6345 (custom); 10.0.26100.0 through before 10.0.26100.7462 (custom); 10.0.26200.0 through before 10.0.26200.7462 (custom); 10.0.20348.0 through before 10.0.20348.4529 (custom); 10.0.25398.0 through before 10.0.25398.2025 (custom) Fixed: See vendor advisory.
Why it matters
Review the vendor advisory and exposure of the affected product to determine operational impact.
Detection & mitigation
- Apply vendor-provided updates or mitigations.
- Review affected product exposure and access logs.
Public PoC references
No public PoC reference has passed the current publication threshold.