March 11, 2025 · Applied Cybernetics Group
CVE-2025-24985 — Microsoft Windows
Microsoft Windows Fast FAT File System Driver Integer Overflow Vulnerability
- Added to KEV
2025-03-11- Federal due date
2025-04-01- Vendor
- Microsoft
- Product
- Windows
- EPSS
- 85.3th percentile (score 0.024, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-24985
CISA short description
Microsoft Windows Fast FAT File System Driver contains an integer overflow or wraparound vulnerability that allows an unauthorized attacker to execute code locally.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.