Home/CVE/The vantage6 technology enables to manage and deploy privacy enhancing technologies like Federated Learning (FL) and Mul
CVE

CVE-2024-21671

The vantage6 technology enables to manage and deploy privacy enhancing technologies like Federated Learning (FL) and Mul

The vantage6 technology enables to manage and deploy privacy enhancing technologies like Federated Learning (FL) and Multi-Party Computation (MPC). It is possible to find out usernames from the response time of login requests. This could aid attackers in credential attacks.

Version 4.2.0 patches this vulnerability.

LOW · CVSS 3.7 EPSS 0.0022
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Weakness Classification

CWE-203Observable Discrepancy
CWE-208Observable Timing Discrepancy
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Affected Products & Versions

1
vantage6< 4.2.0
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Affected Packages

2
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI vantage6 fixed in 389f416c445da4f2438c72f34c3b1084485c4e30, 4.2.0
PyPI vantage6-server LOW fixed in 4.2.0
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Scoring & Timeline

3.7
LOW · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Jan 2024 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/vantage6/vantage6/commit/389f416c445da4f2438c72f34c3b1084485c4e30Patch
https://github.com/vantage6/vantage6/security/advisories/GHSA-45gq-q4xh-cp53Vendor Advisory
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