PT-2023-19303 · Vantage6 · Vantage6
Frankcorneliusmartin
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Publicado
2023-02-28
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Atualizado
2023-03-10
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CVE-2023-23929
CVSS v3.1
8.8
Alta
| Vetor | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
vantage6 versions prior to 3.8.0
Description
The issue concerns the refresh token in vantage6, a privacy-preserving federated learning infrastructure, which is currently valid indefinitely. This is considered bad security practice. The refresh token should have a validity period of 24-48 hours.
Recommendations
For versions prior to 3.8.0, update to version 3.8.0 to resolve the issue. As a temporary workaround, consider implementing a periodic token refresh mechanism to minimize the risk of exploitation. Additionally, restrict access to the refresh token and adapt the UI to log out when the refresh token is no longer valid. Ensure that nodes refresh their tokens periodically to avoid manual restarts.
Exploit
Correção
Insufficient Session Expiration
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Vantage6