Description
In Eclipse Dataspace Components from version 0.2.1 to 0.6.2, in the EDC Connector component ( https://github.com/eclipse-edc/Connector ), an attacker might obtain OAuth2 client secrets from the vault.

In Eclipse Dataspace Components from version 0.2.1 to 0.6.2, we have identified a security vulnerability in the EDC Connector component ( https://github.com/eclipse-edc/Connector ) regarding the OAuth2-protected data sink feature. When using a custom, OAuth2-protected data sink, the OAuth2-specific data address properties are resolved by the provider data plane. Problematically, the consumer-provided clientSecretKey, which indicates the OAuth2 client secret to retrieve from a secrets vault, is resolved in the context of the provider's vault, not the consumer. This secret's value is then sent to the tokenUrl, also consumer-controlled, as part of an OAuth2 client credentials grant. The returned access token is then sent as a bearer token to the data sink URL.

This feature is now disabled entirely, because not all code paths necessary for a successful realization were fully implemented.

Published: 2024-05-07
Score: 6.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2024-1371 In Eclipse Dataspace Components from version 0.2.1 to 0.6.2, in the EDC Connector component ( https://github.com/eclipse-edc/Connector ), an attacker might obtain OAuth2 client secrets from the vault. In Eclipse Dataspace Components from version 0.2.1 to 0.6.2, we have identified a security vulnerability in the EDC Connector component ( https://github.com/eclipse-edc/Connector ) regarding the OAuth2-protected data sink feature. When using a custom, OAuth2-protected data sink, the OAuth2-specific data address properties are resolved by the provider data plane. Problematically, the consumer-provided clientSecretKey, which indicates the OAuth2 client secret to retrieve from a secrets vault, is resolved in the context of the provider's vault, not the consumer. This secret's value is then sent to the tokenUrl, also consumer-controlled, as part of an OAuth2 client credentials grant. The returned access token is then sent as a bearer token to the data sink URL. This feature is now disabled entirely, because not all code paths necessary for a successful realization were fully implemented.
Github GHSA Github GHSA GHSA-2x52-8f29-7cjr Eclipse Dataspace Components vulnerable to OAuth2 client secret disclosure
History

Thu, 06 Feb 2025 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Eclipse
Eclipse edc Connector
CPEs cpe:2.3:a:eclipse:edc_connector:*:*:*:*:*:*:*:*
Vendors & Products Eclipse
Eclipse edc Connector

Subscriptions

Eclipse Edc Connector
cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2024-08-01T20:40:47.492Z

Reserved: 2024-05-06T07:05:31.518Z

Link: CVE-2024-4536

cve-icon Vulnrichment

Updated: 2024-08-01T20:40:47.492Z

cve-icon NVD

Status : Analyzed

Published: 2024-05-07T13:15:48.513

Modified: 2025-02-06T17:32:48.777

Link: CVE-2024-4536

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses