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CVE-2007-3681
The IOCTL 9031 (BIOCGSTATS) handler in the NPF.SYS device driver in WinPcap before 4.0.1 allows local users to overwrite memory and…
Medium6.6EPSS 2.4%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.6 | AV:L/AC:M/Au:S/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 2.4% · top 16% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.6.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (12)
- 1018350 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- winpcap-npf-code-execution(35309) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://www.winpcap.org/misc/changelog.htm (opens in a new tab)x_refsource_CONFIRMx_transferred
- 4165 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 25982 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 37889 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 20070709 WinPcap NPF.SYS Local Privilege Escalation Vulnerability (opens in a new tab)third-party-advisoryx_refsource_IDEFENSEx_transferred
- 24829 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20070709 WinPcap NPF.SYS Privilege Elevation Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20070710 Re: WinPcap NPF.SYS Privilege Elevation Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20070710 Re: Re: WinPcap NPF.SYS Privilege Elevation Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- ADV-2007-2468 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2007-3681)Record last updated .