{"cve_id":"CVE-2018-4344","published":"2019-04-03T18:29:09.173000+00:00","last_modified":"2026-06-17T01:58:49.423000+00:00","vuln_status":"Analyzed","description":"A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","base_score":7.8,"base_severity":"HIGH","attack_vector":"LOCAL","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-119"],"in_kev":true,"kev_date_added":"2022-06-27","kev_ransomware":false,"epss_score":0.02374,"epss_percentile":0.83856,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"NONE","req_vector":"LOCAL","req_user_interaction":true,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T08:56:47.120852+00:00","first_seen":"2019-04-03T18:29:09.173000+00:00","kev_first_seen":"2022-06-27T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["apple"],"products":["iphone_os","mac_os_x","tvos","watchos"],"affected":[{"vendor":"apple","product":"iphone_os","ranges":["< 12.0"]},{"vendor":"apple","product":"mac_os_x","ranges":["< 10.14"]},{"vendor":"apple","product":"tvos","ranges":["< 12.0"]},{"vendor":"apple","product":"watchos","ranges":["< 5.0"]}]}