{"id":"CVE-2017-0380","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-0380","generatedAt":"2026-10-28T21:57:43.758Z","title":"The rend_service_intro_established function in or/rendservice.c in Tor before 0.2.8.15, 0.2.9.x before 0.2.9.12, 0.3.0.x before 0.3.0.11, 0.3.1.x before 0.3.1.7, and 0.3.2.x before 0.3.2.1-alpha, when SafeLogging is disabled, allows attackers to obtain…","description":"The rend_service_intro_established function in or/rendservice.c in Tor before 0.2.8.15, 0.2.9.x before 0.2.9.12, 0.3.0.x before 0.3.0.11, 0.3.1.x before 0.3.1.7, and 0.3.2.x before 0.3.2.1-alpha, when SafeLogging is disabled, allows attackers to obtain sensitive information by leveraging access to the log files of a hidden service, because uninitialized stack data is included in an error message about construction of an introduction point circuit.","published":"2017-09-18T16:29:00.000Z","lastModified":"2026-06-17T00:57:36.000Z","status":"Modified","sourceIdentifier":"security@debian.org","cvss":{"version":"3.0","score":5.9,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-532"],"affected":["torproject/tor"],"epss":{"score":0.01541,"percentile":0.74794,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.54%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://www.debian.org/security/2017/dsa-3993","source":"security@debian.org"},{"url":"http://www.securitytracker.com/id/1039519","source":"security@debian.org"},{"url":"https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486","tags":["Patch","Third Party Advisory"],"source":"security@debian.org"},{"url":"https://trac.torproject.org/projects/tor/ticket/23490","tags":["Mitigation","Patch","Vendor Advisory"],"source":"security@debian.org"},{"url":"http://www.debian.org/security/2017/dsa-3993","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1039519","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://trac.torproject.org/projects/tor/ticket/23490","tags":["Mitigation","Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-0380","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}