{"id":"CVE-2026-112479","kind":"vulnerability","aliases":["CVE-2026-112479"],"related":[],"title":"Apple iOS and macOS: out-of-bounds read lets a USB device crash or read kernel memory","description":"An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A malicious USB device may be able to cause unexpected system termination or read kernel memory.","summary":"An out-of-bounds read in Apple's operating systems can be triggered by a malicious USB device, causing the system to terminate unexpectedly. The same flaw can let the device read kernel memory.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple","endpoint","infrastructure","ios","ipados","macos"],"not_affected_if":["patched-version"],"how_to_check":"- Check the installed version under Settings > General > About (iOS/iPadOS) or Apple menu > About This Mac (macOS)\n- Compare against the fixed versions: `iOS 26.7.2`, `iPadOS 26.7.2`, `iOS 27.2`, `iPadOS 27.2`, `macOS Tahoe 26.7.2`, `macOS Sequoia 15.8.2`, `macOS Golden Gate 27.2`","fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`\n- Update macOS Tahoe to `26.7.2`, macOS Sequoia to `15.8.2`, or macOS Golden Gate to `27.2`","status":"open","published_at":"2026-10-26T21:17:38+00:00","first_seen_at":"2026-10-26T21:20:26+00:00","triaged_at":"2026-10-26T21:30:04+00:00","updated_at":"2026-10-26T21:30:04+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-26T21:30:04Z","model":"claude-haiku-5-5","output":{"fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`\n- Update macOS Tahoe to `26.7.2`, macOS Sequoia to `15.8.2`, or macOS Golden Gate to `27.2`","reach":"local","title":"Apple iOS and macOS: out-of-bounds read lets a USB device crash or read kernel memory","impact":"high","summary":"An out-of-bounds read in Apple's operating systems can be triggered by a malicious USB device, causing the system to terminate unexpectedly. The same flaw can let the device read kernel memory.","category":"infrastructure","nicknames":[],"who_cares":["apple","ios","ipados","macos","endpoint"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker reads kernel memory or crashes the device via USB","analyst_note":"Sources give only the Apple advisory text; check the Apple security notes for the CVSS score and whether exploitation is known.","how_to_check":"- Check the installed version under Settings > General > About (iOS/iPadOS) or Apple menu > About This Mac (macOS)\n- Compare against the fixed versions: `iOS 26.7.2`, `iPadOS 26.7.2`, `iOS 27.2`, `iPadOS 27.2`, `macOS Tahoe 26.7.2`, `macOS Sequoia 15.8.2`, `macOS Golden Gate 27.2`","needs_analyst":true,"not_affected_if":["patched-version"],"who_is_affected":"Any Apple device running the listed versions or older can be affected, since the trigger is a physically connected USB device. Managed fleets where users plug in unknown USB accessories are the most exposed. Systems already on the fixed versions are not affected.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000659,"input_tokens":3337,"output_tokens":650,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112479':21A,24A '-2026':20A,23A '15.8.2':99C '26.7.2':84C,87C,102C '27.2':89C,92C,96C 'abl':109C 'address':73C 'appl':1A,25B,38B 'bound':8A,35B,70C,76C 'caus':50B,111C 'check':77C 'crash':14A 'cve':19A,22A 'devic':13A,49B,62B,106C 'endpoint':26B 'fix':81C 'flaw':58B 'gate':95C 'golden':94C 'improv':75C 'infrastructur':27B 'io':2A,28B,83C,88C 'ipado':29B,86C,91C 'issu':79C 'kernel':17A,64B,117C 'let':10A,60B 'maco':4A,30B,93C,97C,100C 'malici':47B,104C 'may':107C 'memori':18A,65B,118C 'oper':40B 'out-of-bound':5A,32B,67C 'read':9A,16A,36B,63B,71C,116C 'sequoia':98C 'system':41B,52B,113C 'taho':101C 'termin':54B,114C 'trigger':44B 'unexpect':55B,112C 'usb':12A,48B,105C","nicknames":[],"mitigations":[],"who_affected":"Any Apple device running the listed versions or older can be affected, since the trigger is a physically connected USB device. Managed fleets where users plug in unknown USB accessories are the most exposed. Systems already on the fixed versions are not affected.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:17:38+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112479","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112479","severity":null,"published_at":"2026-10-26T21:17:38+00:00","modified_at":"2026-10-26T21:17:38+00:00","first_seen_at":"2026-10-26T21:20:26+00:00","fetched_at":"2026-10-26T21:20:26+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"}