{"id":"CVE-2016-3125","aliases":["DEBIAN-CVE-2016-3125","EUVD-2016-4177","GHSA-j9wr-gwc4-26xh","MGASA-2016-0128","UBUNTU-CVE-2016-3125","openSUSE-SU-2024:10048-1"],"status":"published","title":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle...","description":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.06979,"percentile":0.94178,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-254","CWE-310"],"published":"2016-03-31T20:22:34Z","modified":"2026-11-01T10:45:03Z","fixes":[{"ecosystem":"Debian:12","package":"proftpd-dfsg","fixed_in":["1.3.5b-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"proftpd-dfsg","fixed_in":["1.3.5b-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"proftpd-dfsg","fixed_in":["1.3.5b-1"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"proftpd","fixed_in":["1.3.5b-1.mga5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5b-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5b-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5b-1"}]}]},{"source":"osv","ecosystem":"Mageia:5","package":"proftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5b-1.mga5"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.5-2","1.3.5a-1","1.3.5a-1build1","1.3.5a-1ubuntu0.1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"proftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5b-2.5"}]}],"bundled":8}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"opensuse","product":"opensuse"},{"vendor":"proftpd","product":"proftpd"}],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2016-06/msg00045.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179905.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/03/11/14","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","article","report"]},{"url":"http://proftpd.org/docs/NEWS-1.3.6rc2","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179109.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://proftpd.org/docs/NEWS-1.3.5b","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179143.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-05/msg00080.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://bugs.proftpd.org/show_bug.cgi?id=4230","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","report"]},{"url":"http://www.openwall.com/lists/oss-security/2016/03/11/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3125"},{"url":"https://github.com/advisories/GHSA-j9wr-gwc4-26xh"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-3125","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2016-0128.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=17960","tags":["report"]},{"url":"http://www.proftpd.org/docs/RELEASE_NOTES-1.3.5b","tags":["web"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2016-March/179143.html","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2016-3125","tags":["report"]},{"url":"http://proftpd.org/docs/RELEASE_NOTES-1.3.5b","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-3125","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0542","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0543","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2009-3639","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1137","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4130","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4359","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3306","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-3125","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2016-3125","description":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-04-05T20:00:00Z","modified":"2024-08-05T23:47:57.196Z","updated_at":"2026-11-02T14:33:34.094161Z"}],"euvd":[{"id":"EUVD-2016-4177","description":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-04-05T20:00:00Z","modified":"2024-08-05T23:47:57Z","updated_at":"2026-11-03T02:22:51.132305Z"}],"ghsa":[{"id":"GHSA-j9wr-gwc4-26xh","title":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle...","description":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.","status":"published","published":"2022-05-14T02:09:49Z","modified":"2023-02-02T05:05:34Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T14:52:08.173225Z"}],"nvd":[{"id":"CVE-2016-3125","description":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-04-05T20:59:00.12Z","modified":"2026-06-17T00:45:02.613Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-254","CWE-310"],"updated_at":"2026-11-02T14:03:22.479119Z"}],"osv":[{"id":"CVE-2016-3125","description":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-04-05T20:59:00.12Z","modified":"2026-11-01T10:45:03.515716136Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:02.114472Z"},{"id":"DEBIAN-CVE-2016-3125","description":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-04-05T20:59:00.12Z","modified":"2026-09-22T07:01:42.294306225Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:27.627285Z"},{"id":"UBUNTU-CVE-2016-3125","description":"The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-04-05T20:59:00Z","modified":"2026-04-22T10:40:14.058838Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:11.872222Z"},{"id":"MGASA-2016-0128","title":"Updated proftpd packages fix security vulnerability","description":"A bug with security implications was found in the mod_tls module in\nProFTPD before 1.3.5b. This module has a configuration option\nTLSDHParamFile to specify user-defined Diffie Hellman parameters. The\nsoftware would ignore the user-defined parameters and use Diffie Hellman\nkey exchanges with 1024 bits (CVE-2016-3125).\n\nThe proftpd package has been updated to version 1.3.5b, which fixes this\nissue and other bugs, including:\n- SSH RSA hostkeys smaller than 2048 bits now work properly.\n- MLSD response lines are now properly CRLF terminated.\n","status":"published","published":"2016-03-31T20:22:34Z","modified":"2026-04-16T06:24:40.166300344Z","updated_at":"2026-11-02T15:49:39.792687Z"},{"id":"openSUSE-SU-2024:10048-1","title":"proftpd-1.3.5b-2.5 on GA media","description":"These are all security issues fixed in the proftpd-1.3.5b-2.5 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:26:45.618538Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}