{"id":"CVE-2017-16639","aliases":["EUVD-2017-7826","GHSA-26f9-32j2-77qg"],"status":"published","title":"Tor Browser on Windows before 8.0 allows remote attackers to bypass the intended anonymity...","description":"Tor Browser on Windows before 8.0 allows remote attackers to bypass the intended anonymity feature and discover a client IP address, a different vulnerability than CVE-2017-16541. User interaction is required to trigger this vulnerability.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02355,"percentile":0.8385,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2018-09-14T21:00:00Z","modified":"2026-06-17T01:09:35Z","products":[{"vendor":"torproject","product":"tor_browser"}],"references":[{"url":"https://www.wearesegment.com/research/tor-browser-deanonymization-with-smb/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://seclists.org/bugtraq/2018/Sep/29","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","Issue Tracking","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/149351/Tor-Browser-SMB-Deanonymization-Information-Disclosure.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/105346","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-16639"},{"url":"https://github.com/advisories/GHSA-26f9-32j2-77qg"}],"sources":{"cve":[{"id":"CVE-2017-16639","description":"Tor Browser on Windows before 8.0 allows remote attackers to bypass the intended anonymity feature and discover a client IP address, a different vulnerability than CVE-2017-16541. User interaction is required to trigger this vulnerability.","status":"published","published":"2018-09-14T21:00:00Z","modified":"2024-08-05T20:27:04.308Z","updated_at":"2026-11-02T14:33:21.747294Z"}],"euvd":[{"id":"EUVD-2017-7826","description":"Tor Browser on Windows before 8.0 allows remote attackers to bypass the intended anonymity feature and discover a client IP address, a different vulnerability than CVE-2017-16541. User interaction is required to trigger this vulnerability.","status":"published","published":"2018-09-14T21:00:00Z","modified":"2024-08-05T20:27:04Z","updated_at":"2026-11-03T02:23:11.972603Z"}],"ghsa":[{"id":"GHSA-26f9-32j2-77qg","title":"Tor Browser on Windows before 8.0 allows remote attackers to bypass the intended anonymity...","description":"Tor Browser on Windows before 8.0 allows remote attackers to bypass the intended anonymity feature and discover a client IP address, a different vulnerability than CVE-2017-16541. User interaction is required to trigger this vulnerability.","status":"published","published":"2022-05-14T01:56:35Z","modified":"2023-02-02T05:05:02Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:52:01.039764Z"}],"nvd":[{"id":"CVE-2017-16639","description":"Tor Browser on Windows before 8.0 allows remote attackers to bypass the intended anonymity feature and discover a client IP address, a different vulnerability than CVE-2017-16541. User interaction is required to trigger this vulnerability.","status":"published","published":"2018-09-14T21:29:03.1Z","modified":"2026-06-17T01:09:35.967Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:04:19.545286Z"}]}}