{"id":"CVE-2014-5118","aliases":["EUVD-2014-5016","GHSA-fcqp-4gp4-9mfg","RHBA-2015:0584","SUSE-SU-2017:3114-1"],"status":"published","title":"A Security Bypass Vulnerability exists in TBOOT before 1.8.2 in the boot loader module when...","description":"Trusted Boot (tboot) before 1.8.2 has a 'loader.c' Security Bypass Vulnerability","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00386,"percentile":0.32887,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2017-11-29T15:34:05Z","modified":"2026-06-17T00:11:05Z","fixes":[{"ecosystem":"Red Hat:enterprise_linux:7::client","package":"tboot","fixed_in":["1:1.8.2-1.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::client","package":"tboot-debuginfo","fixed_in":["1:1.8.2-1.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","package":"tboot","fixed_in":["1:1.8.2-1.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::computenode","package":"tboot-debuginfo","fixed_in":["1:1.8.2-1.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::server","package":"tboot","fixed_in":["1:1.8.2-1.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::server","package":"tboot-debuginfo","fixed_in":["1:1.8.2-1.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"tboot","fixed_in":["1:1.8.2-1.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"tboot-debuginfo","fixed_in":["1:1.8.2-1.el7"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 11 SP4","package":"tboot","fixed_in":["20120115_1.7.0-0.5.5.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 11 SP4","package":"tboot","fixed_in":["20120115_1.7.0-0.5.5.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::client","package":"tboot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.2-1.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::client","package":"tboot-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.2-1.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::computenode","package":"tboot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.2-1.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::computenode","package":"tboot-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.2-1.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::server","package":"tboot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.2-1.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::server","package":"tboot-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.2-1.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"tboot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.2-1.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:7::workstation","package":"tboot-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.2-1.el7"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 11 SP4","package":"tboot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20120115_1.7.0-0.5.5.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 11 SP4","package":"tboot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20120115_1.7.0-0.5.5.1"}]}]}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"redhat","product":"enterprise_linux"},{"vendor":"trusted_boot_project","product":"trusted_boot"}],"references":[{"url":"http://www.securityfocus.com/bid/68960","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/95063","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136768.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136778.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2014/07/30/4","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-5118","tags":["advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-5118"},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2014-5118"},{"url":"https://www.openwall.com/lists/oss-security/2014/07/29/1"},{"url":"https://github.com/advisories/GHSA-fcqp-4gp4-9mfg"},{"url":"https://access.redhat.com/errata/RHBA-2015:0584","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2015/rhba-2015_0584.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2014-5118","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1124488","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-5118","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20173114-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1057555","tags":["report"]},{"url":"https://bugzilla.suse.com/889339","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5118","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2014-5118","description":"Trusted Boot (tboot) before 1.8.2 has a 'loader.c' Security Bypass Vulnerability","status":"published","published":"2019-11-18T22:03:43Z","modified":"2024-08-06T11:34:37.21Z","updated_at":"2026-11-02T14:33:41.553118Z"}],"euvd":[{"id":"EUVD-2014-5016","description":"Trusted Boot (tboot) before 1.8.2 has a 'loader.c' Security Bypass Vulnerability","status":"published","published":"2019-11-18T22:03:43Z","modified":"2024-08-06T11:34:37Z","updated_at":"2026-11-03T01:57:04.299217Z"}],"ghsa":[{"id":"GHSA-fcqp-4gp4-9mfg","title":"A Security Bypass Vulnerability exists in TBOOT before 1.8.2 in the boot loader module when...","description":"A Security Bypass Vulnerability exists in TBOOT before 1.8.2 in the boot loader module when measuring commandline parameters.","status":"published","published":"2022-05-17T19:57:03Z","modified":"2023-01-28T05:04:57Z","updated_at":"2026-11-02T14:44:16.563052Z"}],"nvd":[{"id":"CVE-2014-5118","description":"Trusted Boot (tboot) before 1.8.2 has a 'loader.c' Security Bypass Vulnerability","status":"published","published":"2019-11-18T23:15:11.237Z","modified":"2026-06-17T00:11:05.26Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:59.461996Z"}],"osv":[{"id":"RHBA-2015:0584","title":"Red Hat Bug Fix Advisory: tboot bug fix and enhancement update","status":"published","published":"2024-09-15T22:10:49Z","modified":"2025-11-22T10:56:50Z","updated_at":"2026-11-02T15:52:58.117212Z"},{"id":"SUSE-SU-2017:3114-1","title":"Recommended update for tboot","description":"This update for tboot provides the following fix:\n\nSecurity issue fixed:\n\n- CVE-2014-5118: tboot: bypass of measured boot (bsc#889339)\n\nBug fixes:\n\n- Fixed failed trusted boot on some systems like Intel Xeon 'Purley 8s' processors. The\n  following error message showed: 'TBOOT: wait-for-sipi loop timed-out'. Booting continued\n  but 'TXT measured launch' was wrongly reported as FALSE. (bsc#1057555)\n","status":"published","published":"2017-11-29T15:34:05Z","modified":"2026-02-04T03:30:19.688486Z","updated_at":"2026-11-02T15:53:44.209561Z"}]}}