{"cve":{"cve_id":"CVE-2005-3673","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.0488,"epss_percentile":0.90918,"epss_as_of":"2026-06-23","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.","published_at":"2005-11-18T21:00:00Z","last_modified_at":"2026-06-16T22:17:23.440000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["http://secunia.com/advisories/17621","http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en","http://jvn.jp/niscc/NISCC-273756/index.html","http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/","http://www.kb.cert.org/vuls/id/226364","http://www.vupen.com/english/advisories/2005/2470","http://www.securityfocus.com/bid/15479","http://secureknowledge.us.checkpoint.com/SecureKnowledge/viewSolutionDocument.do?id=sk31316","http://securitytracker.com/id?1015235"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:03:06.929287Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"checkpoint","vendor_name":"checkpoint","product_slug":"check-point","product_name":"check_point","version_start":null,"version_start_inclusive":null,"version_end":null,"version_end_inclusive":null,"cpe23_uri":"cpe:2.3:a:checkpoint:check_point:*:*:*:*:*:*:*:*"},{"vendor_slug":"checkpoint","vendor_name":"checkpoint","product_slug":"express","product_name":"express","version_start":"ci_r57","version_start_inclusive":true,"version_end":"ci_r57","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:checkpoint:express:ci_r57:*:*:*:*:*:*:*"},{"vendor_slug":"checkpoint","vendor_name":"checkpoint","product_slug":"firewall-1","product_name":"firewall-1","version_start":"3.0","version_start_inclusive":true,"version_end":"3.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:checkpoint:firewall-1:3.0:*:gx:*:*:*:*:*"},{"vendor_slug":"checkpoint","vendor_name":"checkpoint","product_slug":"vpn-1","product_name":"vpn-1","version_start":"ngx_r60","version_start_inclusive":true,"version_end":"ngx_r60","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:checkpoint:vpn-1:ngx_r60:*:pro:*:*:*:*:*"},{"vendor_slug":"checkpoint","vendor_name":"checkpoint","product_slug":"vpn-1-firewall-1-next-generation","product_name":"vpn-1_firewall-1_next_generation","version_start":"r54","version_start_inclusive":true,"version_end":"r54","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:checkpoint:vpn-1_firewall-1_next_generation:r54:*:*:*:*:*:*:*"},{"vendor_slug":"checkpoint","vendor_name":"checkpoint","product_slug":"vpn-1-firewall-1-next-generation","product_name":"vpn-1_firewall-1_next_generation","version_start":"r55","version_start_inclusive":true,"version_end":"r55","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:checkpoint:vpn-1_firewall-1_next_generation:r55:*:*:*:*:*:*:*"},{"vendor_slug":"checkpoint","vendor_name":"checkpoint","product_slug":"vpn-1-firewall-1-next-generation","product_name":"vpn-1_firewall-1_next_generation","version_start":"r55p","version_start_inclusive":true,"version_end":"r55p","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:checkpoint:vpn-1_firewall-1_next_generation:r55p:*:*:*:*:*:*:*"},{"vendor_slug":"checkpoint","vendor_name":"checkpoint","product_slug":"vpn-1-firewall-1-next-generation","product_name":"vpn-1_firewall-1_next_generation","version_start":"r55w","version_start_inclusive":true,"version_end":"r55w","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:checkpoint:vpn-1_firewall-1_next_generation:r55w:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://secunia.com/advisories/17621","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en","source_type":"MISC","tags":[]},{"url":"http://jvn.jp/niscc/NISCC-273756/index.html","source_type":"MISC","tags":[]},{"url":"http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/","source_type":"MISC","tags":[]},{"url":"http://www.kb.cert.org/vuls/id/226364","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2005/2470","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityfocus.com/bid/15479","source_type":"MISC","tags":[]},{"url":"http://secureknowledge.us.checkpoint.com/SecureKnowledge/viewSolutionDocument.do?id=sk31316","source_type":"MISC","tags":[]},{"url":"http://securitytracker.com/id?1015235","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2005-11-18T21:00:00Z","label":"CVE published","source":null}]}