{"id":"DEBIAN-CVE-2017-3204","details":"The Go SSH library (x/crypto/ssh) by default does not verify host keys, facilitating man-in-the-middle attacks. Default behavior changed in commit e4e2799 to require explicitly registering a hostkey verification mechanism.","modified":"2026-09-01T20:03:48.036083365Z","published":"2017-04-04T14:59:00.180Z","upstream":["CVE-2017-3204"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2017-3204"}],"affected":[{"package":{"name":"golang-go.crypto","ecosystem":"Debian:12","purl":"pkg:deb/debian/golang-go.crypto?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.0~git20170407.0.55a552f+REALLY.0.0~git20161012.0.5f31782-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2017-3204.json"}},{"package":{"name":"golang-go.crypto","ecosystem":"Debian:13","purl":"pkg:deb/debian/golang-go.crypto?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.0~git20170407.0.55a552f+REALLY.0.0~git20161012.0.5f31782-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2017-3204.json"}},{"package":{"name":"golang-go.crypto","ecosystem":"Debian:14","purl":"pkg:deb/debian/golang-go.crypto?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.0~git20170407.0.55a552f+REALLY.0.0~git20161012.0.5f31782-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2017-3204.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}