{"id":"CVE-2017-0902","details":"RubyGems version 2.6.12 and earlier is vulnerable to a DNS hijacking vulnerability that allows a MITM attacker to force the RubyGems client to download and install gems from a server that the attacker controls.","aliases":["GHSA-73w7-6w9g-gc8w"],"modified":"2026-05-07T04:37:33.934130Z","published":"2017-08-31T20:29:00.603Z","related":["SUSE-SU-2020:1570-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpe":"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","extracted_events":[{"last_affected":"14.04"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","extracted_events":[{"last_affected":"16.04"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"17.10"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"8.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"9.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.4"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.6"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.4"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.5"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.6"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.4"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.6"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.0"}]}]},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100586"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039249"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:3485"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0378"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0583"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0585"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201710-01"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3553-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3685-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-3966"},{"type":"REPORT","url":"https://hackerone.com/reports/218088"},{"type":"FIX","url":"http://blog.rubygems.org/2017/08/27/2.6.13-released.html"},{"type":"FIX","url":"https://github.com/rubygems/rubygems/commit/8d91516fb7037ecfb27622f605dc40245e0f8d32"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ruby/rubygems","events":[{"introduced":"0"},{"last_affected":"fc665e69ac4000ba76e2ffb0b0adec1543e7be6f"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.6.12"}]}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-0902.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}