{"id":"CVE-2017-9148","details":"The TLS session cache in FreeRADIUS 2.1.1 through 2.1.7, 3.0.x before 3.0.14, 3.1.x before 2017-02-04, and 4.0.x before 2017-02-04 fails to reliably prevent resumption of an unauthenticated session, which allows remote attackers (such as malicious 802.1X supplicants) to bypass authentication via PEAP or TTLS.","modified":"2026-07-08T05:50:35.176762160Z","published":"2017-05-29T17:29:00.200Z","related":["SUSE-SU-2017:1705-1","SUSE-SU-2017:1777-1","openSUSE-SU-2024:10767-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"3.1.0"},{"last_affected":"3.1.0"},{"introduced":"3.1.1"},{"last_affected":"3.1.1"},{"introduced":"3.1.2"},{"last_affected":"3.1.2"},{"introduced":"3.1.3"},{"last_affected":"3.1.3"}],"source":"CPE_STRING","vendor_product":"freeradius:freeradius","cpes":["cpe:2.3:a:freeradius:freeradius:3.1.0:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.1.1:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.1.2:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.1.3:*:*:*:*:*:*:*"]}]},"references":[{"type":"WEB","url":"http://freeradius.org/security.html"},{"type":"WEB","url":"http://www.securitytracker.com/id/1038576"},{"type":"ADVISORY","url":"http://seclists.org/oss-sec/2017/q2/422"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/98734"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:1581"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201706-27"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freeradius/freeradius-server","events":[{"introduced":"1c8d4d4cad8a07e96c0898fcf1cda8d2f3982495"},{"last_affected":"8b5bff2d8a2cd2be1da58a417787d907c7a5d8f1"}],"database_specific":{"cpe":["cpe:2.3:a:freeradius:freeradius:2.1.1:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:2.1.2:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:2.1.3:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:2.1.4:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:2.1.6:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:2.1.7:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.0:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.1:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.2:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.3:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.4:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.5:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.6:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.7:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.8:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:3.0.9:*:*:*:*:*:*:*","cpe:2.3:a:freeradius:freeradius:4.0.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.1.1"},{"last_affected":"2.1.1"},{"introduced":"2.1.2"},{"last_affected":"2.1.2"},{"introduced":"2.1.3"},{"last_affected":"2.1.3"},{"introduced":"2.1.4"},{"last_affected":"2.1.4"},{"introduced":"2.1.6"},{"last_affected":"2.1.6"},{"introduced":"2.1.7"},{"last_affected":"2.1.7"},{"introduced":"3.0.0"},{"last_affected":"3.0.0"},{"introduced":"3.0.1"},{"last_affected":"3.0.1"},{"introduced":"3.0.2"},{"last_affected":"3.0.2"},{"introduced":"3.0.3"},{"last_affected":"3.0.3"},{"introduced":"3.0.4"},{"last_affected":"3.0.4"},{"introduced":"3.0.5"},{"last_affected":"3.0.5"},{"introduced":"3.0.6"},{"last_affected":"3.0.6"},{"introduced":"3.0.7"},{"last_affected":"3.0.7"},{"introduced":"3.0.8"},{"last_affected":"3.0.8"},{"introduced":"3.0.9"},{"last_affected":"3.0.9"},{"introduced":"4.0.0"},{"last_affected":"4.0.0"}],"source":"CPE_STRING"}}],"versions":["2.1.1","2.1.2","2.1.3","2.1.4","2.1.6","2.1.7","3.0.0","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","4.0.0","branch_4_0_0","release_3_0_0_rc0","release_3_0_0_beta1","release_3_0_0_beta0","release_2_1_7","release_2_1_4","release_2_1_3","release_2_1_2","release_2_1_1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9148.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}