CVE-2017-3204
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 hostke...
8.1CVSSHIGH
Description
golang.org/x/crypto/ssh Man-in-the-Middle attack
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
and 2 more affected products View all →
Exploitability
Official Patch Available
References
https://nvd.nist.gov/vuln/detail/CVE-2017-3204
nvd.nist.gov
https://github.com/golang/go/issues/19767
github.com
https://github.com/golang/crypto/commit/e4e2799dd7aab89f583e1d898300d96367750991
github.com
and 16 more references View all →
Timeline
Published
Apr 4, 2017
Last Updated
May 13, 2026
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