CVE-2006-3787
LOW · CVSS 2.1EPSS 0.7%EU EUVD
kpf4ss.exe in Sunbelt Kerio Personal Firewall 4.3.x before 4.3.268 does not properly hook the CreateRemoteThread API function, which allows local users to cause a denial of service (crash) and bypass protection mechanisms by calling CreateRemoteThread.
Key facts
- CVSS score
- 2.1 (v2.0)
- Severity
- LOW
- CVSS vector
AV:L/AC:L/Au:N/C:N/I:N/A:P- EPSS score
- 0.7% (54th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2006-3781)
- Published
- July 24, 2006
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2006-3781 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- kerio / personal firewall
References
- http://secunia.com/advisories/21060(Vendor Advisory)
- http://securityreason.com/securityalert/1260
- http://www.matousec.com/info/advisories/Kerio-Terminating-kpf4ss-exe-using-internal-runtime-error.php
- http://www.securityfocus.com/archive/1/440112/100/100/threaded
- http://www.securityfocus.com/bid/18996
- http://www.vupen.com/english/advisories/2006/2828
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain