peter bassill · operator
$ cve CVE-2007-3681 JSON

CVE-2007-3681 EXPLOIT

6.6
MEDIUM · CVSS 2.0 · EPSS 2.4% (pctl 83)

Patch early

A public exploit exists.

Description

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.

Scoring

CVSS6.6 (MEDIUM, v2.0)
VectorAV:L/AC:M/Au:S/C:C/I:C/A:C
EPSS2.38% — more likely to be exploited than 83% of all CVEs
On CISA KEVno
Public exploityes
Published2007-07-11
Last modified2026-06-16

Affected (1)

VendorProduct
winpcapwinpcap

Public exploits

SourceTitleDate
exploit-dbWinPcap 4.0 - 'NPF.SYS' Local Privilege Escalation2007-07-10

References

→ the Explorer  ·  watch your stack  ·  NVD