The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000, and CSU 5000, when running IPSec, allows remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1
Published Feb 15, 2006
5.0
MEDIUMCVSS 2.0
EPSS 2.01%
Description
The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000, and CSU 5000, when running IPSec, allows remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.
Affected products
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: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 | 2.01% (0.02008) | 80.12th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.01% (0.02008) | 78.22th | v5 (v2026.06.15) |
| Aug 29, 2025 | 2.58% (0.02583) | 85.00th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.11% (0.01111) | 76.65th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.34% (0.01337) | 86.65th | v3 (v2023.03.01) |
| May 24, 2024 | 0.55% (0.00550) | 77.44th | v3 (v2023.03.01) |
| May 10, 2024 | 0.46% (0.00462) | 75.28th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.39% (0.00391) | 73.02th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.28% (0.00282) | 67.84th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00266) | 65.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.34% (0.01337) | 83.96th | 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/18836 third-party-advisoryx_refsource_SECUNIA
- http://support.avaya.com/elmodocs2/security/ASA-2006-043.htm x_refsource_CONFIRMPatch
- http://www.kb.cert.org/vuls/id/226364 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.securityfocus.com/bid/16613 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/18836 | third-party-advisoryx_refsource_SECUNIA | |
| http://support.avaya.com/elmodocs2/security/ASA-2006-043.htm | x_refsource_CONFIRMPatch | |
| http://www.kb.cert.org/vuls/id/226364 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| http://www.securityfocus.com/bid/16613 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.