Ingate Firewall before 4.3.4 and SIParator before 4.3.4 allows remote attackers to cause a denial of service (kernel deadlock) by sending a SYN packet for a TCP stream, which requires an RST packet in response
Published Dec 22, 2005
7.8
HIGHCVSS 2.0
EPSS 1.89%
Description
Ingate Firewall before 4.3.4 and SIParator before 4.3.4 allows remote attackers to cause a denial of service (kernel deadlock) by sending a SYN packet for a TCP stream, which requires an RST packet in response.
Affected products
No data.
Running on/with
- ≤ 4.3.3
- 3.2
- 3.2.1
- 3.3.1
- 4.1.3
- ≤ 4.3.3
- 3.2
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:N/AC:L/Au:N/C:N/I:N/A:C
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.89% (0.01893) | 78.86th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.89% (0.01893) | 76.83th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.83% (0.00834) | 72.99th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.26% (0.01255) | 86.16th | v3 (v2023.03.01) |
| May 22, 2024 | 1.36% (0.01364) | 86.24th | v3 (v2023.03.01) |
| May 16, 2023 | 1.36% (0.01364) | 84.23th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.28% (0.01280) | 83.58th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://secunia.com/advisories/18138 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://www.ingate.com/relnote-434.php x_refsource_CONFIRM
- http://www.securityfocus.com/bid/16023 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2005/3011 vdb-entryx_refsource_VUPEN
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/18138 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://www.ingate.com/relnote-434.php | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/16023 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2005/3011 | vdb-entryx_refsource_VUPEN |
Change history (0)
No recorded changes yet.