{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-4536","assignerOrgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","state":"PUBLISHED","assignerShortName":"eclipse","dateReserved":"2024-05-06T07:05:31.518Z","datePublished":"2024-05-07T13:11:45.310Z","dateUpdated":"2024-08-01T20:40:47.492Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","modules":["Connector"],"packageName":"technology.edc","product":"EDC","repo":"https://github.com/eclipse-edc/Connector","vendor":"Eclipse Foundation","versions":[{"lessThanOrEqual":"0.6.2","status":"affected","version":"0.2.1","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"sovity GmbH"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div>In Eclipse Dataspace Components from version 0.2.1 to 0.6.2, in the EDC Connector component (<a target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/eclipse-edc/Connector\">https://github.com/eclipse-edc/Connector</a>), an attacker might obtain OAuth2 client secrets from the vault.</div><div><br></div><div><p>In Eclipse Dataspace Components from version 0.2.1 to 0.6.2, we have identified a security vulnerability in the EDC Connector component (<a target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/eclipse-edc/Connector\">https://github.com/eclipse-edc/Connector</a>) 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.</p>\n<p>This feature is now disabled entirely, because not all code paths necessary for a successful realization were fully implemented.</p><br></div><br>"}],"value":"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.\n\nIn 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.\n\nThis feature is now disabled entirely, because not all code paths necessary for a successful realization were fully implemented.\n\n"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"ADJACENT_NETWORK","availabilityImpact":"LOW","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-201","description":"CWE-201: Insertion of Sensitive Information Into Sent Data","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-522","description":"CWE-522: Insufficiently Protected Credentials","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","shortName":"eclipse","dateUpdated":"2024-05-07T13:11:45.310Z"},"references":[{"tags":["patch"],"url":"https://github.com/eclipse-edc/Connector/commit/a4e6018d2c0457fba6f672fafa6c590513c45d1b"},{"tags":["related"],"url":"https://github.com/eclipse-edc/Connector/releases/tag/v0.6.3"},{"tags":["issue-tracking","vendor-advisory"],"url":"https://gitlab.eclipse.org/security/cve-assignement/-/issues/22"},{"tags":["issue-tracking","vendor-advisory"],"url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/198"}],"source":{"discovery":"UNKNOWN"},"title":"Eclipse EDC: OAuth2 Credential Exfiltration Vulnerability","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-4536","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-07T14:50:50.630941Z"}}}],"affected":[{"cpes":["cpe:2.3:a:eclipse_foundation:edc:*:*:*:*:*:*:*:*"],"vendor":"eclipse_foundation","product":"edc","versions":[{"status":"affected","version":"0.2.1"}],"defaultStatus":"unknown"}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:53:35.014Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-01T20:40:47.492Z"},"title":"CVE Program Container","references":[{"tags":["patch","x_transferred"],"url":"https://github.com/eclipse-edc/Connector/commit/a4e6018d2c0457fba6f672fafa6c590513c45d1b"},{"tags":["related","x_transferred"],"url":"https://github.com/eclipse-edc/Connector/releases/tag/v0.6.3"},{"tags":["issue-tracking","vendor-advisory","x_transferred"],"url":"https://gitlab.eclipse.org/security/cve-assignement/-/issues/22"},{"tags":["issue-tracking","vendor-advisory","x_transferred"],"url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/198"}]}]}}