{"cve_id":"CVE-2020-27950","published":"2020-12-08T21:15:13.967000+00:00","last_modified":"2026-06-17T03:09:55.770000+00:00","vuln_status":"Analyzed","description":"A memory initialization issue was addressed. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. A malicious application may be able to disclose kernel memory.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","base_score":5.5,"base_severity":"MEDIUM","attack_vector":"LOCAL","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"NONE","impact_a":"NONE","cwe_ids":["CWE-665"],"in_kev":true,"kev_date_added":"2021-11-03","kev_ransomware":false,"epss_score":0.1652,"epss_percentile":0.96998,"cap_rule_version":"0.1.1","stage":"RECON","req_access":"NONE","req_vector":"LOCAL","req_user_interaction":true,"grant_access":"NONE","caps":["INFO_DISCLOSURE"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:26:30.127357+00:00","first_seen":"2020-12-08T21:15:13.967000+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","macos","watchos"],"affected":[{"vendor":"apple","product":"ipados","ranges":["< 14.2"]},{"vendor":"apple","product":"iphone_os","ranges":["< 12.4.9","≥ 14.0 and < 14.2"]},{"vendor":"apple","product":"macos","ranges":["< 10.15.7","≥ 11.0 and < 11.0.1"]},{"vendor":"apple","product":"watchos","ranges":["< 5.3.9","≥ 6.0 and < 6.2.9","≥ 7.0 and < 7.1"]}]}