{"cve":{"cve_id":"CVE-2020-3843","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":0.03475,"epss_percentile":0.87562,"epss_as_of":"2026-06-23","description":"A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4.7, watchOS 5.3.7. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.","published_at":"2020-02-27T20:45:04Z","last_modified_at":null,"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":["https://support.apple.com/HT211169","https://support.apple.com/HT211176","http://packetstormsecurity.com/files/162119/iOS-macOS-Radio-Proximity-Kernel-Memory-Corruption.html"],"vuln_status":null,"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":"2026-06-28T23:14:20.256874Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"ios-1","product_name":"iOS-1","version_start":"unspecified","version_start_inclusive":true,"version_end":"iOS 12.4.7","version_end_inclusive":false,"cpe23_uri":"cve5:apple:ios-1:unspecified:iOS 12.4.7"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"watchos-1","product_name":"watchOS-1","version_start":"unspecified","version_start_inclusive":true,"version_end":"watchOS 5.3.7","version_end_inclusive":false,"cpe23_uri":"cve5:apple:watchos-1:unspecified:watchOS 5.3.7"}],"exploit_refs":[],"news":[],"references":[{"url":"https://support.apple.com/HT211169","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/HT211176","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://packetstormsecurity.com/files/162119/iOS-macOS-Radio-Proximity-Kernel-Memory-Corruption.html","source_type":"EXPLOIT","tags":["exploit"]}],"timeline":[{"type":"published","at":"2020-02-27T20:45:04Z","label":"CVE published","source":null}]}