CVE-2024-39223

State: Published
Severity: 9.8 Critical
Published: Jul 3, 2024
Updated: Oct 25, 2024
Reserved: Jun 21, 2024

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

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/ginuerzh/gost/issues/1034
https://github.com/ginuerzh/gost/blob/729d0e70005607dc7c69fc1de62fd8fe21f85355/ssh.go#L229
https://gist.github.com/nyxfqq/a7242170b1118e78436a62dee4e09e8a

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