CVE-2005-3673

high

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.

References

http://www.vupen.com/english/advisories/2005/2470

http://www.securityfocus.com/bid/15479

http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en

http://www.kb.cert.org/vuls/id/226364

http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/

http://securitytracker.com/id?1015235

http://secureknowledge.us.checkpoint.com/SecureKnowledge/viewSolutionDocument.do?id=sk31316

http://secunia.com/advisories/17621

http://jvn.jp/niscc/NISCC-273756/index.html

Details

Source: Mitre, NVD

Published: 2005-11-18

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.09317