{"cve":{"cve_id":"CVE-2004-0371","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":0.01528,"epss_percentile":0.71455,"epss_as_of":"2026-06-23","description":"Heimdal 0.6.x before 0.6.1 and 0.5.x before 0.5.3 does not properly perform certain consistency checks for cross-realm requests, which allows remote attackers with control of a realm to impersonate others in the cross-realm trust path.","published_at":"2004-04-06T04:00:00Z","last_modified_at":"2026-06-16T22:05:30.643000Z","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://security.gentoo.org/glsa/glsa-200404-09.xml","ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/009_kerberos.patch","https://exchange.xforce.ibmcloud.com/vulnerabilities/15701","ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:08.heimdal.asc","http://www.debian.org/security/2004/dsa-476","http://www.pdc.kth.se/heimdal/advisory/2004-04-01/"],"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":"2026-06-28T23:02:39.961685Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"kth","vendor_name":"kth","product_slug":"heimdal","product_name":"heimdal","version_start":"0.4a","version_start_inclusive":true,"version_end":"0.4a","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kth:heimdal:0.4a:*:*:*:*:*:*:*"},{"vendor_slug":"kth","vendor_name":"kth","product_slug":"heimdal","product_name":"heimdal","version_start":"0.4b","version_start_inclusive":true,"version_end":"0.4b","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kth:heimdal:0.4b:*:*:*:*:*:*:*"},{"vendor_slug":"kth","vendor_name":"kth","product_slug":"heimdal","product_name":"heimdal","version_start":"0.4c","version_start_inclusive":true,"version_end":"0.4c","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kth:heimdal:0.4c:*:*:*:*:*:*:*"},{"vendor_slug":"kth","vendor_name":"kth","product_slug":"heimdal","product_name":"heimdal","version_start":"0.4d","version_start_inclusive":true,"version_end":"0.4d","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kth:heimdal:0.4d:*:*:*:*:*:*:*"},{"vendor_slug":"kth","vendor_name":"kth","product_slug":"heimdal","product_name":"heimdal","version_start":"0.4e","version_start_inclusive":true,"version_end":"0.4e","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kth:heimdal:0.4e:*:*:*:*:*:*:*"},{"vendor_slug":"kth","vendor_name":"kth","product_slug":"heimdal","product_name":"heimdal","version_start":"0.5","version_start_inclusive":true,"version_end":"0.5","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kth:heimdal:0.5:*:*:*:*:*:*:*"},{"vendor_slug":"kth","vendor_name":"kth","product_slug":"heimdal","product_name":"heimdal","version_start":"0.5.1","version_start_inclusive":true,"version_end":"0.5.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kth:heimdal:0.5.1:*:*:*:*:*:*:*"},{"vendor_slug":"kth","vendor_name":"kth","product_slug":"heimdal","product_name":"heimdal","version_start":"0.5.2","version_start_inclusive":true,"version_end":"0.5.2","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kth:heimdal:0.5.2:*:*:*:*:*:*:*"},{"vendor_slug":"kth","vendor_name":"kth","product_slug":"heimdal","product_name":"heimdal","version_start":"0.6.0","version_start_inclusive":true,"version_end":"0.6.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kth:heimdal:0.6.0:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://security.gentoo.org/glsa/glsa-200404-09.xml","source_type":"MISC","tags":[]},{"url":"ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/009_kerberos.patch","source_type":"MISC","tags":["patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15701","source_type":"MISC","tags":[]},{"url":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:08.heimdal.asc","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.debian.org/security/2004/dsa-476","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.pdc.kth.se/heimdal/advisory/2004-04-01/","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2004-04-06T04:00:00Z","label":"CVE published","source":null}]}