{"id":"CVE-2015-5914","aliases":["EUVD-2015-5860","GHSA-f5j7-q9w6-v358"],"status":"published","title":"The EFI component in Apple OS X before 10.11 allows physically proximate attackers to modify...","description":"The EFI component in Apple OS X before 10.11 allows physically proximate attackers to modify firmware during the EFI update process by inserting an Apple Ethernet Thunderbolt adapter with crafted code in an Option ROM, aka a \"Thunderstrike\" issue.  NOTE: this issue exists because of an incomplete fix for CVE-2014-4498.","severity":{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:C/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00352,"percentile":0.29027,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-17"],"published":"2015-10-09T01:00:00Z","modified":"2026-06-17T00:29:59Z","products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"http://www.securitytracker.com/id/1033703","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://trmm.net/Thunderstrike_FAQ","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT205267","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5914"},{"url":"https://github.com/advisories/GHSA-f5j7-q9w6-v358"}],"sources":{"cve":[{"id":"CVE-2015-5914","description":"The EFI component in Apple OS X before 10.11 allows physically proximate attackers to modify firmware during the EFI update process by inserting an Apple Ethernet Thunderbolt adapter with crafted code in an Option ROM, aka a \"Thunderstrike\" issue.  NOTE: this issue exists because of an incomplete fix for CVE-2014-4498.","status":"published","published":"2015-10-09T01:00:00Z","modified":"2024-08-06T07:06:34.207Z","updated_at":"2026-11-02T14:35:39.846011Z"}],"euvd":[{"id":"EUVD-2015-5860","description":"The EFI component in Apple OS X before 10.11 allows physically proximate attackers to modify firmware during the EFI update process by inserting an Apple Ethernet Thunderbolt adapter with crafted code in an Option ROM, aka a \"Thunderstrike\" issue.  NOTE: this issue exists because of an incomplete fix for CVE-2014-4498.","status":"published","published":"2015-10-09T01:00:00Z","modified":"2024-08-06T07:06:34Z","updated_at":"2026-11-03T02:21:57.614992Z"}],"ghsa":[{"id":"GHSA-f5j7-q9w6-v358","title":"The EFI component in Apple OS X before 10.11 allows physically proximate attackers to modify...","description":"The EFI component in Apple OS X before 10.11 allows physically proximate attackers to modify firmware during the EFI update process by inserting an Apple Ethernet Thunderbolt adapter with crafted code in an Option ROM, aka a \"Thunderstrike\" issue.  NOTE: this issue exists because of an incomplete fix for CVE-2014-4498.","status":"published","published":"2022-05-17T03:22:36Z","modified":"2023-01-27T05:08:03Z","updated_at":"2026-11-02T14:43:14.514072Z"}],"nvd":[{"id":"CVE-2015-5914","description":"The EFI component in Apple OS X before 10.11 allows physically proximate attackers to modify firmware during the EFI update process by inserting an Apple Ethernet Thunderbolt adapter with crafted code in an Option ROM, aka a \"Thunderstrike\" issue.  NOTE: this issue exists because of an incomplete fix for CVE-2014-4498.","status":"published","published":"2015-10-09T05:59:32.827Z","modified":"2026-06-17T00:29:59.933Z","cvss":[{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:C/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-17"],"updated_at":"2026-11-02T14:03:10.919251Z"}]}}