UBUNTU-CVE-2017-3204
Dashboard / Vulnerabilities / UBUNTU-CVE-2017-3204
Summary:
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.
References: https://ubuntu.com/security/CVE-2017-3204, https://bridge.grumpy-troll.org/2017/04/golang-ssh-security/, https://godoc.org/golang.org/x/crypto/ssh, https://www.cve.org/CVERecord?id=CVE-2017-3204
Affected packages
Package
Name: golang-go.crypto
Purl: pkg:deb/ubuntu/golang-go.crypto?arch=source&distro=esm-infra-legacy%2Fxenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1:0.0~git20150608-1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
