{"cve_id":"CVE-2020-9819","published":"2020-06-09T17:15:13.377000+00:00","last_modified":"2026-06-17T03:28:37.767000+00:00","vuln_status":"Analyzed","description":"A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","base_score":4.3,"base_severity":"MEDIUM","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"NONE","impact_i":"NONE","impact_a":"LOW","cwe_ids":["CWE-787"],"in_kev":true,"kev_date_added":"2021-11-03","kev_ransomware":false,"epss_score":0.02232,"epss_percentile":0.82769,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":true,"grant_access":"USER","caps":["CODE_EXEC","DOS"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:19:46.693145+00:00","first_seen":"2020-06-09T17:15:13.377000+00:00","kev_first_seen":"2021-11-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["apple"],"products":["ipados","iphone_os","watchos"],"affected":[{"vendor":"apple","product":"ipados","ranges":["< 13.5"]},{"vendor":"apple","product":"iphone_os","ranges":["< 12.4.7","≥ 13.0 and < 13.5"]},{"vendor":"apple","product":"watchos","ranges":["< 5.3.7","≥ 6.0.0 and < 6.2.5"]}]}