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CVE-2017-3204

CVE-2017-3204

EPSS 3.2%CWE-310
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.
Affected products
Go · SSH library

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References
https://bridge.grumpy-troll.org/2017/04/golang-ssh-security/https://github.com/golang/crypto/commit/e4e2799dd7aab89f583e1d898300d96367750991https://github.com/golang/go/issues/19767https://godoc.org/golang.org/x/crypto/sshhttp://www.securityfocus.com/bid/97481