{"id":"CVE-2016-6271","aliases":["DEBIAN-CVE-2016-6271","EUVD-2016-7201","GHSA-4qx9-9vv8-76v6","UBUNTU-CVE-2016-6271"],"status":"published","title":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct...","description":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02232,"percentile":0.82887,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-254"],"published":"2017-01-18T22:00:00Z","modified":"2026-10-20T13:17:25Z","exploits":[{"source":"pocgithub","id":"gteissier/CVE-2016-6271","title":"gteissier/CVE-2016-6271","date":"2017-07-21","url":"https://github.com/gteissier/CVE-2016-6271"}],"fixes":[{"ecosystem":"Debian:12","package":"bzrtp","fixed_in":["1.0.2-1.2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"bzrtp","fixed_in":["1.0.2-1.2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"bzrtp","fixed_in":["1.0.2-1.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"bzrtp","fixed_in":["1.0.2-1.2build0.16.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"bzrtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-1.2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"bzrtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-1.2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"bzrtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-1.2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"bzrtp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-1.2build0.16.04.1"}]}],"versions":["1.0.2-1","1.0.2-1.1"]}],"products":[{"vendor":"bzrtp_project","product":"bzrtp"}],"references":[{"url":"http://www.securityfocus.com/bid/95928","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","fix","report"]},{"url":"https://github.com/gteissier/CVE-2016-6271","tags":["x_refsource_MISC","x_transferred","package"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6271"},{"url":"https://github.com/advisories/GHSA-4qx9-9vv8-76v6"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-6271","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-6271","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-6271","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-6271","description":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.","status":"published","published":"2017-01-18T22:00:00Z","modified":"2024-08-06T01:22:20.62Z","updated_at":"2026-11-02T14:33:34.815789Z"}],"euvd":[{"id":"EUVD-2016-7201","description":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.","status":"published","published":"2017-01-18T22:00:00Z","modified":"2024-08-06T01:22:20Z","updated_at":"2026-11-03T02:22:39.91691Z"}],"ghsa":[{"id":"GHSA-4qx9-9vv8-76v6","title":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct...","description":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.","status":"published","published":"2022-05-17T02:20:36Z","modified":"2023-01-27T05:04:17Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T14:42:25.677567Z"}],"nvd":[{"id":"CVE-2016-6271","description":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.","status":"published","published":"2017-01-18T22:59:00.78Z","modified":"2026-06-17T00:50:44.113Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-254"],"updated_at":"2026-11-02T14:03:33.686843Z"}],"osv":[{"id":"CVE-2016-6271","description":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.","status":"published","published":"2017-01-18T22:59:00.78Z","modified":"2026-10-20T13:17:25.980704142Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:02.776224Z"},{"id":"DEBIAN-CVE-2016-6271","description":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.","status":"published","published":"2017-01-18T22:59:00.78Z","modified":"2026-09-22T07:01:40.254523647Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:27.910042Z"},{"id":"UBUNTU-CVE-2016-6271","description":"The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.","status":"published","published":"2017-01-18T22:59:00Z","modified":"2026-04-22T10:48:35.081048Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:12.642042Z"}]}}