{"cve":{"cve_id":"CVE-2008-5849","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":0.01618,"epss_percentile":0.72911,"epss_as_of":"2026-06-23","description":"Check Point VPN-1 R55, R65, and other versions, when Port Address Translation (PAT) is used, allows remote attackers to discover intranet IP addresses via a packet with a small TTL, which triggers an ICMP_TIMXCEED_INTRANS (aka ICMP time exceeded in-transit) response containing an encapsulated IP packet with an intranet address, as demonstrated by a TCP packet to the firewall management server on port 18264.","published_at":"2009-01-06T17:00:00Z","last_modified_at":"2026-06-16T23:01:05.957000Z","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":["CWE-200"],"nvd_references":["https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk36321","http://secunia.com/advisories/32728","https://exchange.xforce.ibmcloud.com/vulnerabilities/46645","http://www.portcullis-security.com/293.php","http://www.securityfocus.com/bid/32306","https://svn.wald.intevation.org/svn/openvas/trunk/openvas-plugins/scripts/checkpoint-vpn1-pat-information-disclosure.nasl","http://www.vupen.com/english/advisories/2008/3229"],"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":"2026-06-28T23:04:45.957292Z"},"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":"vpn-1","product_name":"vpn-1","version_start":"r55","version_start_inclusive":true,"version_end":"r55","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:checkpoint:vpn-1:r55:*:*:*:*:*:*:*"},{"vendor_slug":"checkpoint","vendor_name":"checkpoint","product_slug":"vpn-1","product_name":"vpn-1","version_start":"r65","version_start_inclusive":true,"version_end":"r65","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:checkpoint:vpn-1:r65:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk36321","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/32728","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/46645","source_type":"MISC","tags":[]},{"url":"http://www.portcullis-security.com/293.php","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/bid/32306","source_type":"MISC","tags":[]},{"url":"https://svn.wald.intevation.org/svn/openvas/trunk/openvas-plugins/scripts/checkpoint-vpn1-pat-information-disclosure.nasl","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2008/3229","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2009-01-06T17:00:00Z","label":"CVE published","source":null}]}