The IOCTL 9031 (BIOCGSTATS) handler in the NPF.SYS device driver in WinPcap before 4.0.1 allows local users to overwrite memory and execute arbitrary code via malformed Interrupt Request Packet (Irp) parameters.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Winpcap | Winpcap | 3.1 (including) | 3.1 (including) |
| Winpcap | Winpcap | 4.0 (including) | 4.0 (including) |