CVE-2024-39223

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Published Jul 3, 2024 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

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

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

No data.

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
Github GHSA	GHSA-8wxx-35qc-vp6r	Missing key verification in gost

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.696% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact total

References

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

History

Oct 25, 2024 7:00 PM Weaknesses updated View changes

Type	Values Removed	Values Added
Weaknesses	CWE-289

Oct 25, 2024 6:15 PM Weaknesses updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-639

Subscriptions

Ginuerzh Gost

Weaknesses

CWE-639

Sources

CVE record Updated: Oct 25, 2024, 6:01 PM

Status: PUBLISHED
Assigner: mitre
Published: Jul 3, 2024, 12:00 AM
Updated: Oct 25, 2024, 6:01 PM
Reserved: Jun 21, 2024, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 4:19 AM

Updated: Aug 2, 2024, 4:19 AM

NVD Updated: Jun 17, 2026, 7:41 AM

Status: Deferred
Published: Jul 3, 2024, 3:15 PM
Modified: Jun 17, 2026, 7:41 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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