{"cve":"CVE-2005-3673","nvd":{"published":"2005-11-18T21:03:00.000","modified":"2026-06-16T22:17:23.440","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://jvn.jp/niscc/NISCC-273756/index.html","http://secunia.com/advisories/17621","http://secureknowledge.us.checkpoint.com/SecureKnowledge/viewSolutionDocument.do?id=sk31316","http://securitytracker.com/id?1015235","http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/"],"products":["checkpoint:check_point","checkpoint:express","checkpoint:firewall-1","checkpoint:vpn-1","checkpoint:vpn-1_firewall-1_next_generation"],"source":"nvd","synced_at":"2026-10-19T19:40:09.211843075+00:00"},"epss":{"cve":"CVE-2005-3673","score":0.0488,"percentile":0.92063,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}