Description
An authentication bypass in the SSH service of gost v2.11.5 allows attackers to intercept communications via setting the HostKeyCallback function to ssh.InsecureIgnoreHostKey
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| ginuerzh | gost | <= 2.11.5 |
References
- https://gist.github.com/nyxfqq/a7242170b1118e78436a62dee4e09e8a
- https://github.com/ginuerzh/gost/blob/729d0e70005607dc7c69fc1de62fd8fe21f85355/ssh.go#L229
- https://github.com/ginuerzh/gost/issues/1034
- https://gist.github.com/nyxfqq/a7242170b1118e78436a62dee4e09e8a
- https://github.com/ginuerzh/gost/blob/729d0e70005607dc7c69fc1de62fd8fe21f85355/ssh.go#L229
- https://github.com/ginuerzh/gost/issues/1034
Timeline
- Published
- Jul 3, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Deferred