{"id":"CVE-2024-39223","aliases":["GO-2024-3224"],"url":"https://o3.security/vulnerability/CVE-2024-39223","summary":"Missing key verification in gost","details":"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","published":"2024-07-03T18:48:20Z","modified":"2024-10-28T15:41:59.471416Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00696,"percentile":0.51395,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/ginuerzh/gost","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39223"},{"type":"WEB","url":"https://github.com/ginuerzh/gost/issues/1034"},{"type":"WEB","url":"https://gist.github.com/nyxfqq/a7242170b1118e78436a62dee4e09e8a"},{"type":"PACKAGE","url":"https://github.com/ginuerzh/gost"},{"type":"WEB","url":"https://github.com/ginuerzh/gost/blob/729d0e70005607dc7c69fc1de62fd8fe21f85355/ssh.go#L229"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2024-10-28T15:41:59.471416Z"}}