{"id":"CVE-2014-4422","aliases":["EUVD-2014-4349","GHSA-m423-xcxx-rppr"],"status":"published","title":"The kernel in Apple iOS before 8 and Apple TV before 7 uses a predictable random number generator...","description":"The kernel in Apple iOS before 8 and Apple TV before 7 uses a predictable random number generator during the early portion of the boot process, which allows attackers to bypass certain kernel-hardening protection mechanisms by using a user-space process to observe data related to the random numbers.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01885,"percentile":0.79651,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2014-09-18T10:00:00Z","modified":"2026-06-17T00:09:59Z","products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"tvos"}],"references":[{"url":"http://support.apple.com/kb/HT6441","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securitytracker.com/id/1030866","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/96096","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://support.apple.com/kb/HT6442","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-10/0101.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-09/0107.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://www.securityfocus.com/bid/69882","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/bid/69911","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://support.apple.com/kb/HT6535","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4422"},{"url":"https://github.com/advisories/GHSA-m423-xcxx-rppr"}],"sources":{"cve":[{"id":"CVE-2014-4422","description":"The kernel in Apple iOS before 8 and Apple TV before 7 uses a predictable random number generator during the early portion of the boot process, which allows attackers to bypass certain kernel-hardening protection mechanisms by using a user-space process to observe data related to the random numbers.","status":"published","published":"2014-09-18T10:00:00Z","modified":"2024-08-06T11:12:35.531Z","updated_at":"2026-11-02T14:33:45.604635Z"}],"euvd":[{"id":"EUVD-2014-4349","description":"The kernel in Apple iOS before 8 and Apple TV before 7 uses a predictable random number generator during the early portion of the boot process, which allows attackers to bypass certain kernel-hardening protection mechanisms by using a user-space process to observe data related to the random numbers.","status":"published","published":"2014-09-18T10:00:00Z","modified":"2024-08-06T11:12:35Z","updated_at":"2026-11-03T01:57:06.665318Z"}],"ghsa":[{"id":"GHSA-m423-xcxx-rppr","title":"The kernel in Apple iOS before 8 and Apple TV before 7 uses a predictable random number generator...","description":"The kernel in Apple iOS before 8 and Apple TV before 7 uses a predictable random number generator during the early portion of the boot process, which allows attackers to bypass certain kernel-hardening protection mechanisms by using a user-space process to observe data related to the random numbers.","status":"published","published":"2022-05-14T01:26:22Z","modified":"2023-02-02T05:03:48Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:51:42.915943Z"}],"nvd":[{"id":"CVE-2014-4422","description":"The kernel in Apple iOS before 8 and Apple TV before 7 uses a predictable random number generator during the early portion of the boot process, which allows attackers to bypass certain kernel-hardening protection mechanisms by using a user-space process to observe data related to the random numbers.","status":"published","published":"2014-09-18T10:55:10.547Z","modified":"2026-06-17T00:09:59.727Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:55.884979Z"}]}}