{"cve_id":"CVE-2021-1782","published":"2021-04-02T18:15:21.373000+00:00","last_modified":"2026-06-17T03:32:33.030000+00:00","vuln_status":"Analyzed","description":"A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","base_score":7.0,"base_severity":"HIGH","attack_vector":"LOCAL","privileges_req":"LOW","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-667"],"in_kev":true,"kev_date_added":"2021-11-03","kev_ransomware":false,"epss_score":0.02222,"epss_percentile":0.82692,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"USER","req_vector":"LOCAL","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:37:49.285398+00:00","first_seen":"2021-04-02T18:15:21.373000+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","mac_os_x","macos","tvos","watchos"],"affected":[{"vendor":"apple","product":"ipados","ranges":["< 14.4"]},{"vendor":"apple","product":"iphone_os","ranges":["< 14.4"]},{"vendor":"apple","product":"mac_os_x","ranges":["≥ 10.14 and < 10.14.6","≥ 10.15 and < 10.15.7","10.14.6","10.15.7"]},{"vendor":"apple","product":"macos","ranges":["≥ 11.0 and < 11.2"]},{"vendor":"apple","product":"tvos","ranges":["< 14.4"]},{"vendor":"apple","product":"watchos","ranges":["< 7.3"]}]}