CVE-2024-39223

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

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.12%
Affected: n/a n/a
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2024-39223?
CVE-2024-39223 has been scored as a critical severity vulnerability.
How to fix CVE-2024-39223?
To fix CVE-2024-39223, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-39223 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-39223 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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