{"cve":{"cve_id":"CVE-2008-3438","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":0.00829,"epss_percentile":0.52741,"epss_as_of":"2026-06-23","description":"Apple Mac OS X does not properly verify the authenticity of updates, which allows man-in-the-middle attackers to execute arbitrary code via a Trojan horse update, as demonstrated by evilgrade and DNS cache poisoning.","published_at":"2008-08-01T14:00:00Z","last_modified_at":"2026-06-16T22:55:49.837000Z","cvss_v3_score":8.1,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","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-494"],"nvd_references":["http://www.infobyte.com.ar/down/Francisco%20Amato%20-%20evilgrade%20-%20ENG.pdf","http://www.infobyte.com.ar/down/isr-evilgrade-1.0.0.tar.gz","http://archives.neohapsis.com/archives/bugtraq/2008-07/0250.html"],"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":"2026-06-28T23:04:34.885544Z"},"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":"H","value_label":"High"},{"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":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"mac-os-x","product_name":"mac_os_x","version_start":"10.0.0","version_start_inclusive":true,"version_end":"10.5.4","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.infobyte.com.ar/down/Francisco%20Amato%20-%20evilgrade%20-%20ENG.pdf","source_type":"MISC","tags":[]},{"url":"http://www.infobyte.com.ar/down/isr-evilgrade-1.0.0.tar.gz","source_type":"MISC","tags":[]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2008-07/0250.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2008-08-01T14:00:00Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-24T01:02:28.508594Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-06-24T01:02:28.508594Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-06-24T01:02:28.508594Z","label":"CVSS score revised","source":"nvd"}]}