{"id":"CVE-2022-22674","kind":"vulnerability","aliases":["CVE-2022-22674"],"related":[],"title":"Apple macOS: Apple macOS Out-of-Bounds Read Vulnerability","description":"An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Monterey 12.3.1, Security Update 2022-004 Catalina, macOS Big Sur 11.6.6. A local user may be able to read kernel memory.","summary":"An out-of-bounds read in macOS Monterey lets an application read kernel memory. It is listed in CISA's known-exploited catalog, so attacks have been seen in the wild.","severity":"high","cvss":5.5,"epss":0.01086,"exploited":true,"exploited_at":"2022-04-04T00:00:00+00:00","products":[{"name":"Apple macOS","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","macos","monterey"],"not_affected_if":["not-monterey","patched-macos"],"how_to_check":null,"fix":"Apply the Apple macOS update per vendor instructions (CISA required action); the specific fixed macOS version is unknown from the sources.","status":"open","published_at":"2022-04-04T00:00:00+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:18:09+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T21:18:09Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Apple macOS update per vendor instructions (CISA required action); the specific fixed macOS version is unknown from the sources.","reach":"local","impact":"medium","summary":"An out-of-bounds read in macOS Monterey lets an application read kernel memory. It is listed in CISA's known-exploited catalog, so attacks have been seen in the wild.","category":"infrastructure","who_cares":["macos","monterey"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Local app reads kernel memory, aiding privilege escalation or data exposure","analyst_note":"Find Apple's security advisory for CVE-2022-22674 to confirm fixed macOS versions and exact exploit requirements; sources give only the KEV and EPSS links.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["not-monterey","patched-macos"],"user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000457,"input_tokens":2812,"output_tokens":351,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-004':90C '-2022':12A,15A '-22674':13A,16A '11.6.6':95C '12.3.1':86C '2022':89C 'abl':101C 'address':74C 'appl':1A,3A 'apple':17A 'applic':34B 'attack':49B 'big':93C 'bound':8A,27B,60C 'catalina':91C 'catalog':47B 'cisa':42B 'cve':11A,14A 'disclosur':68C 'exist':63C 'exploit':19B,46B 'fix':82C 'improv':76C 'infrastructur':20B 'input':77C 'issu':62C,80C 'kernel':36B,70C,104C 'known':45B 'known-exploit':44B 'led':65C 'let':32B 'list':40B 'local':97C 'maco':2A,4A,21B,30B,84C,92C 'macos':18A 'may':99C 'memori':37B,71C,105C 'monterey':22B,31B,85C 'out-of-bound':5A,24B,57C 'read':9A,28B,35B,61C,103C 'secur':87C 'seen':52B 'sur':94C 'updat':88C 'user':98C 'valid':78C 'vulner':10A 'wild':55B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2022-04-04T00:00:00+00:00","kev":{"dateAdded":"2022-04-04","dueDate":"2022-04-25","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2022-22674","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-22674","severity":null,"published_at":"2022-04-04T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T12:39:24+00:00","note":null},{"source":"epss","external_id":"CVE-2022-22674","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-22674","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-2022-22674","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22674","severity":null,"published_at":"2022-05-26T18:15:09+00:00","modified_at":"2026-06-17T04:28:47+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"}