{"cve":{"cve_id":"CVE-2009-0265","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":0.02474,"epss_percentile":0.82451,"epss_as_of":"2026-06-23","description":"Internet Systems Consortium (ISC) BIND 9.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077 and CVE-2009-0025.","published_at":"2009-01-26T15:05:00Z","last_modified_at":"2026-06-16T23:04:37.180000Z","cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cvss_v3_severity":"HIGH","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-252","CWE-295"],"nvd_references":["http://www.mandriva.com/security/advisories?name=MDVSA-2009:037","http://secunia.com/advisories/33559","http://www.vupen.com/english/advisories/2009/0043","http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.540362","http://groups.google.com/group/comp.protocols.dns.bind/browse_thread/thread/49ef622c8329fd33","https://www.isc.org/node/373"],"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":"2026-06-28T23:04:53.840168Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"isc","vendor_name":"ISC","product_slug":"bind","product_name":"BIND","version_start":null,"version_start_inclusive":null,"version_end":"9.6.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:037","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/advisories/33559","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.vupen.com/english/advisories/2009/0043","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.540362","source_type":"MISC","tags":[]},{"url":"http://groups.google.com/group/comp.protocols.dns.bind/browse_thread/thread/49ef622c8329fd33","source_type":"MISC","tags":[]},{"url":"https://www.isc.org/node/373","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2009-01-26T15:05:00Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-24T01:10:55.140393Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-06-24T01:10:55.140393Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-06-24T01:10:55.140393Z","label":"CVSS score revised","source":"nvd"}]}