by Kastro
Paper/Archive/CVE-2024-39223

CVE-2024-39223

ginuerzh gost — An authentication bypass in the SSH service of gost v2.11.5 allows attackers to intercept communications via setting the HostKeyCallback…

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 53.0.530 × 2010.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
n/an/a–CNA
gost≤ 2.11.5–CISA-ADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/ginuerzh/gost/issues/1034refgithub.com/ginuerzh/gost/blob/729d0e70005607dc7c69fc1de62fd8fe21f85355/ssh.go#L229refgist.github.com/nyxfqq/a7242170b1118e78436a62dee4e09e8a