{"id":"UBUNTU-CVE-2018-16738","details":"tinc 1.0.30 through 1.0.34 has a broken authentication protocol, although there is a partial mitigation. This is fixed in 1.1.","modified":"2025-10-24T04:47:12Z","published":"2018-10-10T21:29:00Z","upstream":["CVE-2018-16738"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-16738"},{"type":"REPORT","url":"http://www.tinc-vpn.org/git/browse?p=tinc;a=commit;h=d3297fbd3b8c8c8a4661f5bbf89aca5cacba8b5a"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-16738"}],"affected":[{"package":{"name":"tinc","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tinc@1.0.26-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.26-1"],"ecosystem_specific":{"binaries":[{"binary_name":"tinc","binary_version":"1.0.26-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16738.json"}},{"package":{"name":"tinc","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/tinc@1.0.33-1build1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.31-1","1.0.32-1","1.0.33-1","1.0.33-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"tinc","binary_version":"1.0.33-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16738.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}