vantage6 Node accepts non-whitelisted algorithms from malicious server
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-345.
Summary
vantage6 is a framework to manage and deploy privacy enhancing technologies like Federated Learning (FL) and Multi-Party Computation (MPC). In affected versions a node does not check if an image is allowed to run if a `parent_id` is set. A malicious party that breaches the server may modify it to set a fake `parent_id` and send a task of a non-whitelisted algorithm. The node will then execute it because the `parent_id` that is set prevents checks from being run. This impacts all servers that are breached by an expert user. This vulnerability has been patched in version 4.1.2. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| vantage6 | vantage6 | before 4.1.2 | 4.1.2 | Patch available | CNA |
| — | vantage6-server (PyPI) | before 4.1.2 | 4.1.2 | Patch available | GHSA-vc3v-ppc7-v486 |
| — | vantage6-node (PyPI) | before 4.1.2 | 4.1.2 | Patch available | GHSA-vc3v-ppc7-v486 |
- vantage6 Vendorvantage6 Affected before 4.1.2 Fixed in 4.1.2 Patch available CNA
- vantage6-server (PyPI) Vendor— Affected before 4.1.2 Fixed in 4.1.2 Patch available GHSA-vc3v-ppc7-v486
- vantage6-node (PyPI) Vendor— Affected before 4.1.2 Fixed in 4.1.2 Patch available GHSA-vc3v-ppc7-v486
Remediation
- Fix · CNA vantage6 (vantage6) Fixed in 4.1.2
- Fix · GHSA-vc3v-ppc7-v486 vantage6-server (PyPI) Fixed in 4.1.2 Advisory →
- Fix · GHSA-vc3v-ppc7-v486 vantage6-node (PyPI) Fixed in 4.1.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-47631
- 2026-10-03 Alias added: GHSA-vc3v-ppc7-v486
References
Advisory 2
Other 4
- https://github.com/vantage6/vantage6/blob/version/4.1.1/vantage6-node/vantage6/node/docker/docker_manager.py#L265-L268
- https://github.com/pypa/advisory-database/tree/main/vulns/vantage6-node/PYSEC-2023-303.yaml
- https://github.com/pypa/advisory-database/tree/main/vulns/vantage6-server/PYSEC-2023-304.yaml
- https://github.com/vantage6/vantage6
More Vantage6 vulnerabilities
- TI-2024-14786 vantage6 unencrypted task can be created in encrypted collaboration CVSS 3.1MEDIUM 4.3
- TI-2024-14378 vantage6 insecure SSH configuration for node and server containers CVSS 3.1CRITICAL 9.8
- TI-2024-14374 Remote code execution in vantage6 CVSS 3.1HIGH 8.8
- TI-2023-09727 Refresh tokens do not expire in Vantage6 CVSS 3.1HIGH 8.8
- TI-2023-09728 vantage6's Pickle serialization is insecure CVSS 3.1HIGH 7.2
- TI-2024-16287 Username timing attack on recover password/MFA token in vantage6 CVSS 3.1MEDIUM 5.3
Sources
- CVE-2023-47631 · CVE Program
- CVE-2023-47631 · NVD
- FIRST EPSS
- GHSA-vc3v-ppc7-v486 · GitHub Advisory Database · CC BY 4.0
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