Windows Fast FAT File System Driver Remote Code Execution Vulnerability
CVE-2025-24985 is a remote code execution vulnerability in Windows Fast FAT Driver (rated Important, CVSS 7.8). Microsoft reports that it is being exploited.
Exploited1 version
Facts
- Microsoft id
CVE-2025-24985- Status
- Exploited
- Products
- Windows Fast FAT Driver
- Severity
- Important
- Impact
- Remote Code Execution
- CVSS
- 7.8
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
- Exploited
- Yes
- Publicly disclosed
- No
- Exploitability
- Exploitation Detected
- Customer action required
- Yes
- Release
- 2025-Mar
- Assigned by
- Microsoft
- Weakness
- CWE-122: Heap-based Buffer Overflow, CWE-190: Integer Overflow or Wraparound
- MSRC revision
- 1.0
- First captured by us
- (from our first import of this list)
- Microsoft last modified
- Source
- Security updates · open the original at Microsoft
Microsoft's revision notes
- Revision 1.0, 2025-03-11:
Information published.
Microsoft says
Integer overflow or wraparound in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.
What Microsoft changed
One version so far. If Microsoft edits it, each change shows here with what was removed and added.
First version we captured ·
As first seen: Exploited
- Status
- Exploited
Seen by us · Microsoft's timestamp · Microsoft's page