{"id":"UBUNTU-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bypass authentication via PEAP or TTLS.","modified":"2026-02-04T02:15:17.646893Z","published":"2017-05-29T00:00:00Z","withdrawn":"2025-07-18T16:44:00Z","related":["USN-3316-1"],"upstream":["CVE-2017-9148"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-9148"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2017/05/29/1"},{"type":"REPORT","url":"http://freeradius.org/security.html#session-resumption-2017"},{"type":"REPORT","url":"http://freeradius.org/security.html"},{"type":"REPORT","url":"http://seclists.org/oss-sec/2017/q2/342"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3316-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-9148"}],"affected":[{"package":{"name":"freeradius","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/freeradius@2.1.12+dfsg-1.2ubuntu8.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.12+dfsg-1.2ubuntu8.1"}]}],"versions":["2.1.12+dfsg-1.2ubuntu5","2.1.12+dfsg-1.2ubuntu6","2.1.12+dfsg-1.2ubuntu7","2.1.12+dfsg-1.2ubuntu8"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-common"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-dbg"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-dbgsym"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-dialupadmin"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-iodbc"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-iodbc-dbgsym"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-krb5"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-krb5-dbgsym"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-ldap"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-ldap-dbgsym"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-mysql"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-mysql-dbgsym"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-postgresql"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-postgresql-dbgsym"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-utils"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"freeradius-utils-dbgsym"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"libfreeradius-dev"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"libfreeradius-dev-dbgsym"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"libfreeradius2"},{"binary_version":"2.1.12+dfsg-1.2ubuntu8.1","binary_name":"libfreeradius2-dbgsym"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9148.json"}},{"package":{"name":"freeradius","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/freeradius@2.2.8+dfsg-0.1build2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.8+dfsg-0.1build2"}]}],"versions":["2.1.12+dfsg-1.3ubuntu5","2.2.8+dfsg-0.1","2.2.8+dfsg-0.1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-common"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-dbg"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-dbgsym"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-iodbc"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-iodbc-dbgsym"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-krb5"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-krb5-dbgsym"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-ldap"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-ldap-dbgsym"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-mysql"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-mysql-dbgsym"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-postgresql"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-postgresql-dbgsym"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-utils"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"freeradius-utils-dbgsym"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"libfreeradius-dev"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"libfreeradius-dev-dbgsym"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"libfreeradius2"},{"binary_version":"2.2.8+dfsg-0.1build2","binary_name":"libfreeradius2-dbgsym"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9148.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}