{"id":"CVE-2017-6369","aliases":["DEBIAN-CVE-2017-6369","DLA-879-1","DSA-3824-1","EUVD-2017-15430","GHSA-vf42-c4fw-rcm3","SUSE-SU-2017:1156-1","UBUNTU-CVE-2017-6369","USN-3929-1","USN-4822-1"],"status":"published","title":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2...","description":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03301,"percentile":0.88596,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862"],"published":"2017-03-24T00:00:00Z","modified":"2026-10-24T10:30:23Z","fixes":[{"ecosystem":"Debian:12","package":"firebird3.0","fixed_in":["3.0.1.32609.ds4-14"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"firebird3.0","fixed_in":["3.0.1.32609.ds4-14"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"firebird3.0","fixed_in":["3.0.1.32609.ds4-14"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"firebird2.5","fixed_in":["2.5.2.26540.ds4-1~deb7u3"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"firebird2.5","fixed_in":["2.5.3.26778.ds4-5+deb8u1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Desktop 12 SP1","package":"firebird-classic","fixed_in":["2.5.2.26539-15.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Desktop 12 SP2","package":"firebird-classic","fixed_in":["2.5.2.26539-15.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP1","package":"firebird","fixed_in":["2.5.2.26539-15.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP1","package":"firebird-classic","fixed_in":["2.5.2.26539-15.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP2","package":"firebird-classic","fixed_in":["2.5.2.26539-15.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP1","package":"firebird-classic","fixed_in":["2.5.2.26539-15.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP2","package":"firebird-classic","fixed_in":["2.5.2.26539-15.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"firebird2.5","fixed_in":["2.5.2.26540.ds4-9ubuntu1.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"firebird2.5","fixed_in":["2.5.4.26856.ds4-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"firebird3.0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.1.32609.ds4-14"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"firebird3.0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.1.32609.ds4-14"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"firebird3.0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.1.32609.ds4-14"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"firebird2.5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26540.ds4-1~deb7u3"}]}],"versions":["2.5.2.26540.ds4-1~deb7u1","2.5.2.26540.ds4-1~deb7u2","2.5.2~svn+54698.ds4-3"]},{"source":"osv","ecosystem":"Debian:8","package":"firebird2.5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3.26778.ds4-5+deb8u1"}]}],"versions":["2.5.3.26778.ds4-5"]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12 SP1","package":"firebird-classic","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26539-15.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12 SP2","package":"firebird-classic","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26539-15.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP1","package":"firebird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26539-15.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP1","package":"firebird-classic","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26539-15.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP2","package":"firebird-classic","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26539-15.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP1","package":"firebird-classic","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26539-15.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP2","package":"firebird-classic","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26539-15.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"firebird2.5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26540.ds4-9ubuntu1.1"}]}],"versions":["2.5.2.26540.ds4-3","2.5.2.26540.ds4-7","2.5.2.26540.ds4-8","2.5.2.26540.ds4-8ubuntu1","2.5.2.26540.ds4-8ubuntu2","2.5.2.26540.ds4-9ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"firebird2.5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4.26856.ds4-1ubuntu0.1~esm1"}]}],"versions":["2.5.4.26856.ds4-1build1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"firebird2.5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2.26540.ds4-9ubuntu1.1"}]}],"versions":["2.5.2.26540.ds4-3","2.5.2.26540.ds4-7","2.5.2.26540.ds4-8","2.5.2.26540.ds4-8ubuntu1","2.5.2.26540.ds4-8ubuntu2","2.5.2.26540.ds4-9ubuntu1"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"firebird2.5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4.26856.ds4-1ubuntu0.1~esm1"}]}],"versions":["2.5.4.26856.ds4-1build1"]}],"products":[{"vendor":"firebirdsql","product":"firebird"}],"references":[{"url":"http://www.debian.org/security/2017/dsa-3824","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Mailing List","article"]},{"url":"http://tracker.firebirdsql.org/browse/CORE-5474","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory","report"]},{"url":"http://www.securityfocus.com/bid/97070","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://usn.ubuntu.com/3929-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6369"},{"url":"https://usn.ubuntu.com/3929-1"},{"url":"https://github.com/advisories/GHSA-vf42-c4fw-rcm3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-6369","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20171156-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1023990","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-6369","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-6369","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3929-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-6369","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4822-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-9323","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-6369","description":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.","status":"published","published":"2017-03-24T10:00:00Z","modified":"2024-08-05T15:25:49.245Z","updated_at":"2026-11-02T14:33:16.578111Z"}],"euvd":[{"id":"EUVD-2017-15430","description":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.","status":"published","published":"2017-03-24T10:00:00Z","modified":"2024-08-05T15:25:49Z","updated_at":"2026-11-03T02:39:12.564822Z"}],"ghsa":[{"id":"GHSA-vf42-c4fw-rcm3","title":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2...","description":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.","status":"published","published":"2022-05-13T01:46:31Z","modified":"2025-04-20T03:35:49Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:01:43.480751Z"}],"nvd":[{"id":"CVE-2017-6369","description":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.","status":"published","published":"2017-03-24T10:59:00.207Z","modified":"2026-06-17T01:22:13.91Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:03:44.275273Z"}],"osv":[{"id":"CVE-2017-6369","description":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.","status":"published","published":"2017-03-24T10:59:00.207Z","modified":"2026-10-24T10:30:23.156404113Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:06.029968Z"},{"id":"DEBIAN-CVE-2017-6369","description":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.","status":"published","published":"2017-03-24T10:59:00.207Z","modified":"2026-09-01T20:03:49.115867879Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:29.412243Z"},{"id":"UBUNTU-CVE-2017-6369","description":"Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.","status":"published","published":"2017-03-24T00:00:00Z","modified":"2026-04-22T11:29:31.636314Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:15.773974Z"},{"id":"DLA-879-1","title":"firebird2.5 - security update","status":"published","published":"2017-03-29T00:00:00Z","modified":"2026-03-09T02:10:25.730607Z","updated_at":"2026-11-02T15:46:13.584509Z"},{"id":"DSA-3824-1","title":"firebird2.5 - security update","status":"published","published":"2017-03-29T00:00:00Z","modified":"2026-03-09T01:19:11.978858Z","updated_at":"2026-11-02T15:46:16.523846Z"},{"id":"SUSE-SU-2017:1156-1","title":"Security update for firebird","description":"\nThis update for firebird fixes the following security issues:\n\n- CVE-2017-6369: Insufficient checks in the UDF subsystem in Firebird allowed remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so (bsc#1023990).\n","status":"published","published":"2017-05-03T13:28:17Z","modified":"2026-02-04T02:24:20.987393Z","updated_at":"2026-11-02T15:53:43.83457Z"},{"id":"USN-3929-1","title":"firebird2.5 vulnerabilities","description":"It was discovered that Firebird incorrectly handled certain malformed\npackets. A remote attacker could possibly use this issue with a specially\ncrafted network packet to cause Firebird to crash, resulting in a denial of\nservice.\n(CVE-2014-9323)\n\nIt was discovered that Firebird incorrectly handled certain UDF libraries.\nA remote attacker could possibly use this issue to execute arbitrary code.\n(CVE-2017-6369)\n","status":"published","published":"2019-04-02T14:36:46Z","modified":"2026-04-22T09:55:21.767117Z","updated_at":"2026-11-02T16:58:14.019824Z"},{"id":"USN-4822-1","title":"firebird2.5 vulnerability","description":"It was discovered that Firebird exposed certain UDF libraries. An\nauthenticated attacker could use this vulnerability to cause a denial of service\n(crash) or possibly execute arbitrary code.\n\n","status":"published","published":"2021-03-15T22:00:01Z","modified":"2026-06-25T13:30:29.571176472Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}