VULNERABILITY INTELLIGENCE
CVE-2017-3204
CVSS score8.1 HIGH
EPSS probability3.16%
CISA KEVNot currently listed
Published2017-04-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Primary references
- cret@cert.org — Third Party Advisory, VDB Entry
- cret@cert.org — Third Party Advisory
- cret@cert.org — Patch, Third Party Advisory
- cret@cert.org — Third Party Advisory
- cret@cert.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory