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CVE-2005-3673

The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products allows remote...

7.8 High

CVE-2005-3673 is a high vulnerability (CVSS 7.8) in Checkpoint Check Point, published November 18, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.88%, the 92nd percentile. No source names a fixed version.

What does this mean?
Severity
7.8 HighCVSS 2.0, NVD
Exploit chance
4.88%EPSS, 92nd percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products allows remote attackers to cause a denial of service via certain crafted 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.

Exploit likelihood

4.88%Up 2.9 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used7.8

The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products allows remote attackers to cause a denial of service via certain crafted 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.

Record
CVE-2005-3673
CVSS 2.0
7.8 HighAV:N/AC:L/Au:N/C:N/I:N/A:C
Updated
2026-11-02
CVE ListNo score

The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products allows remote attackers to cause a denial of service via certain crafted 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.

Record
CVE-2005-3673
Updated
2026-11-02
EUVDEUVD-2005-3670No score

The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products allows remote attackers to cause a denial of service via certain crafted 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.

Record
EUVD-2005-3670
Updated
2026-11-03
GitHub AdvisoriesGHSA-6qfg-9c4g-p7cqNo score

The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products allows remote...

The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products allows remote attackers to cause a denial of service via certain crafted 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.

Record
GHSA-6qfg-9c4g-p7cq
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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