ginuerzh/gost · Security
Missing key verification in gost
- GHSA ID
- GHSA-8wxx-35qc-vp6r
- CVE ID
- CVE-2024-39223
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
CWEs
- CWE-289 · Authentication Bypass by Alternate Name
- CWE-639 · Authorization Bypass Through User-Controlled Key
References
- https://nvd.nist.gov/vuln/detail/CVE-2024-39223 ↗
- 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/advisories/GHSA-8wxx-35qc-vp6r ↗