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CVE-2024-39223 — Missing key verification in...

CRITICAL

Missing key verification in gost

Published July 3, 2024Updated October 28, 2024Source: osv

Summary

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

Advisory Timeline

  • First published July 3, 2024 (831 days ago).
  • Last revised October 28, 2024 — 117 days after initial publication.

Affected Packages (1)

Affects 1 ecosystem: go (1).

PackageEcosystemAffectedFixed In
github.com/ginuerzh/gost
go
All versionsRange-based data available

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

References

Frequently Asked Questions

What is CVE-2024-39223?
Missing key verification in gost This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2024-39223?
CVE-2024-39223 affects github.com/ginuerzh/gost. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2024-39223 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-8wxx-35qc-vp6r
GO-2024-3224

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