{"id":"CVE-2014-4451","aliases":["EUVD-2014-4378","GHSA-88fh-7grf-8jvm"],"status":"published","title":"Apple iOS before 8.1.1 does not properly enforce the failed-passcode limit, which makes it easier...","description":"Apple iOS before 8.1.1 does not properly enforce the failed-passcode limit, which makes it easier for physically proximate attackers to bypass the lock-screen protection mechanism via a series of guesses.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00367,"percentile":0.30771,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2014-11-18T11:00:00Z","modified":"2026-06-17T00:10:02Z","products":[{"vendor":"apple","product":"iphone_os"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/98776","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2014/Nov/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT6590","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/62504","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/71138","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securitytracker.com/id/1031232","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://support.apple.com/en-us/HT204418","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4451"},{"url":"https://github.com/advisories/GHSA-88fh-7grf-8jvm"}],"sources":{"cve":[{"id":"CVE-2014-4451","description":"Apple iOS before 8.1.1 does not properly enforce the failed-passcode limit, which makes it easier for physically proximate attackers to bypass the lock-screen protection mechanism via a series of guesses.","status":"published","published":"2014-11-18T11:00:00Z","modified":"2024-08-06T11:20:25.927Z","updated_at":"2026-11-02T14:33:45.263043Z"}],"euvd":[{"id":"EUVD-2014-4378","description":"Apple iOS before 8.1.1 does not properly enforce the failed-passcode limit, which makes it easier for physically proximate attackers to bypass the lock-screen protection mechanism via a series of guesses.","status":"published","published":"2014-11-18T11:00:00Z","modified":"2024-08-06T11:20:25Z","updated_at":"2026-11-03T01:57:06.665318Z"}],"ghsa":[{"id":"GHSA-88fh-7grf-8jvm","title":"Apple iOS before 8.1.1 does not properly enforce the failed-passcode limit, which makes it easier...","description":"Apple iOS before 8.1.1 does not properly enforce the failed-passcode limit, which makes it easier for physically proximate attackers to bypass the lock-screen protection mechanism via a series of guesses.","status":"published","published":"2022-05-17T01:23:54Z","modified":"2023-02-03T05:04:00Z","updated_at":"2026-11-02T14:53:28.34683Z"}],"nvd":[{"id":"CVE-2014-4451","description":"Apple iOS before 8.1.1 does not properly enforce the failed-passcode limit, which makes it easier for physically proximate attackers to bypass the lock-screen protection mechanism via a series of guesses.","status":"published","published":"2014-11-18T11:59:00.123Z","modified":"2026-06-17T00:10:02.553Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:57.304171Z"}]}}