Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections
Published Sep 1, 2004
7.5
HIGHCVSS 2.0
EPSS 6.91%
Description
Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections.
Affected products
No data.
Configuration 1
- 6.5.2
- 7.0
- 6.5
- 6.5.3
- model_500
- model_700
- model_1000
- model_1100
- model_1200
- model_1300
Configuration 2
- 5110
- 5200
- 5300
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:P/I:P/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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.91% (0.06912) | 93.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.91% (0.06912) | 93.24th | v5 (v2026.06.15) |
| Apr 13, 2026 | 13.38% (0.13382) | 94.19th | v4 (v2025.03.14) |
| Aug 1, 2025 | 11.01% (0.11006) | 93.20th | v4 (v2025.03.14) |
| Mar 30, 2025 | 9.68% (0.09679) | 92.16th | v4 (v2025.03.14) |
| Mar 29, 2025 | 12.34% (0.12335) | 89.76th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.68% (0.09679) | 92.33th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.29% (0.00290) | 69.86th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00290) | 68.14th | v3 (v2023.03.01) |
| Aug 9, 2023 | 0.29% (0.00290) | 64.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.38% (0.01377) | 84.21th | 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 (5)
- http://archives.neohapsis.com/archives/bugtraq/2002-07/0492.html mailing-listx_refsource_BUGTRAQPatchVendor Advisory
- http://www.osvdb.org/855 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/5387 vdb-entryx_refsource_BID
- http://www.symantec.com/techsupp/bulletin/archive/firewall/082002firewall.html x_refsource_CONFIRMPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/12836 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2002-07/0492.html | mailing-listx_refsource_BUGTRAQPatchVendor Advisory | |
| http://www.osvdb.org/855 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/5387 | vdb-entryx_refsource_BID | |
| http://www.symantec.com/techsupp/bulletin/archive/firewall/082002firewall.html | x_refsource_CONFIRMPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/12836 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.