high7.8Known exploitedPublic exploit code
CVE-2024-49138
Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2024-12-10. Federal due date: 2024-12-31.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Microsoft Windows 11 23h2 - CLFS.sys Elevation of Privilege2025-04-22 · local · windows
Impact
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 1507 | before 10.0.10240.20857 |
| Microsoft | Windows 10 1607 | before 10.0.14393.7606 |
| Microsoft | Windows 10 1809 | before 10.0.17763.6659 |
| Microsoft | Windows 10 21h2 | before 10.0.19044.5247 |
| Microsoft | Windows 10 22h2 | before 10.0.19045.5247 |
| Microsoft | Windows 11 22h2 | before 10.0.22621.4602 |
| Microsoft | Windows 11 23h2 | before 10.0.22631.4602 |
| Microsoft | Windows 11 24h2 | before 10.0.26100.2605 |
| Microsoft | Windows Server 2008 | All versions Versions r2, sp2 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Server 2016 | before 10.0.14393.7606 |
| Microsoft | Windows Server 2019 | before 10.0.17763.6659 |