CVE-2024-39223

CVSS 9.8 CRITICALEPSS 0.7%CWE-639

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.8EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

03 Jul 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a · n/a

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References

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