{"id":"CVE-2020-27932","kind":"vulnerability","aliases":["CVE-2020-27932"],"related":[],"title":"Apple Multiple Products: Apple Multiple Products Type Confusion Vulnerability","description":"A type confusion issue was addressed with improved state handling. 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 execute arbitrary code with kernel privileges.","summary":"Apple iOS, iPadOS, macOS and watchOS have a type confusion bug in their kernel-level code. A malicious app running on the device can use it to execute code with kernel privileges.","severity":"critical","cvss":9.3,"epss":0.10337,"exploited":true,"exploited_at":"2021-11-03T00:00:00+00:00","products":[{"name":"Apple Multiple Products","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["apple-devices","exploited","infrastructure","ios","ipados","macos","watchos"],"not_affected_if":["fully-patched-devices"],"how_to_check":"Check the OS version on each Apple device (Settings > General > About on iOS/iPadOS, About This Mac on macOS, Watch app on watchOS) and compare it against Apple's security release notes.","fix":"Update iOS, iPadOS, macOS and watchOS to the latest version Apple has released; CISA says to apply updates per vendor instructions.","status":"open","published_at":"2020-12-08T21:15:13+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T21:34:00+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-23T21:34:00Z","model":"claude-haiku-5-5","output":{"fix":"Update iOS, iPadOS, macOS and watchOS to the latest version Apple has released; CISA says to apply updates per vendor instructions.\nunknown","reach":"local","impact":"high","summary":"Apple iOS, iPadOS, macOS and watchOS have a type confusion bug in their kernel-level code. A malicious app running on the device can use it to execute code with kernel privileges.","category":"infrastructure","who_cares":["ios","ipados","macos","watchos","apple-devices"],"confidence":0.5,"needs_auth":"no","worst_case":"Malicious app gains kernel privileges and full control of the device.","analyst_note":"Find Apple's security release notes for the fixed versions per product (support.apple.com/security) and confirm which iOS/macOS/watchOS builds fix CVE-2020-27932.","how_to_check":"Check the OS version on each Apple device (Settings > General > About on iOS/iPadOS, About This Mac on macOS, Watch app on watchOS) and compare it against Apple's security release notes.\nunknown","needs_analyst":true,"not_affected_if":["fully-patched-devices"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000499,"input_tokens":2834,"output_tokens":431,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-006':89C,95C '-2020':11A,14A '-27932':12A,15A '10.15.7':106C,111C '11.0.1':79C '12.4.9':83C '14.2':98C,101C '2020':88C,94C '5.3.9':103C '6.2.9':85C '7.1':81C 'abl':118C 'address':66C 'app':47B 'appl':1A,4A,20B,28B 'apple':16A 'apple-devic':19B 'applic':115C 'arbitrari':121C 'big':77C 'bug':38B 'catalina':105C,110C 'code':44B,57B,122C 'confus':8A,37B,63C 'cve':10A,13A 'devic':21B,51B 'execut':56B,120C 'exploit':22B 'fix':74C 'handl':70C 'high':90C 'improv':68C 'infrastructur':23B 'io':24B,29B,82C,97C 'ipado':25B,30B,100C 'issu':64C,72C 'kernel':42B,59B,124C 'kernel-level':41B 'level':43B 'maco':26B,31B,76C,104C,109C 'malici':46B,114C 'may':116C 'mojav':96C 'multipl':2A,5A 'multiple':17A 'privileg':60B,125C 'product':3A,6A 'products':18A 'run':48B 'secur':86C,92C 'sierra':91C 'state':69C 'supplement':107C 'sur':78C 'type':7A,36B,62C 'updat':87C,93C,108C,112C 'use':53B 'vulner':9A 'watcho':27B,33B,80C,84C,102C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2020-12-08T21:15:13+00:00","kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2020-27932","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-27932","severity":null,"published_at":"2021-11-03T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T10:39:08+00:00","note":null},{"source":"epss","external_id":"CVE-2020-27932","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-27932","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2020-27932","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27932","severity":null,"published_at":"2020-12-08T21:15:13+00:00","modified_at":"2026-06-17T03:09:53+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}