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
Published Jul 21, 2006
2.1
LOWCVSS 2.0
EPSS 0.71%
Description
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.
Affected products
No data.
- ≤ 4.3.246
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.71% (0.00714) | 51.96th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.71% (0.00712) | 48.60th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.31% (0.00306) | 51.62th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00043) | 11.52th | v3 (v2023.03.01) |
| Jun 12, 2024 | 0.04% (0.00043) | 9.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00043) | 7.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.92% (0.01924) | 78.05th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.92% (0.01924) | 76.07th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.92% (0.01924) | 55.23th | v2 (v2022.01.01) |
No CWE recorded.
References (6)
- http://secunia.com/advisories/21060 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securityreason.com/securityalert/1260 third-party-advisoryx_refsource_SREASON
- http://www.matousec.com/info/advisories/Kerio-Terminating-kpf4ss-exe-using-internal-runtime-error.php x_refsource_MISC
- http://www.securityfocus.com/archive/1/440112/100/100/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/18996 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2006/2828 vdb-entryx_refsource_VUPEN
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/21060 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securityreason.com/securityalert/1260 | third-party-advisoryx_refsource_SREASON | |
| http://www.matousec.com/info/advisories/Kerio-Terminating-kpf4ss-exe-using-internal-runtime-error.php | x_refsource_MISC | |
| http://www.securityfocus.com/archive/1/440112/100/100/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/18996 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2006/2828 | vdb-entryx_refsource_VUPEN |
Change history (0)
No recorded changes yet.