CVE-2019-14910 - OpenCVE

A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

Vendors & Products
CPE Configurations

Vendors	Products
Redhat	Keycloak

Configuration 1 [-]

OR	cpe:2.3:a:redhat:keycloak:7.0.0:::::::*
	cpe:2.3:a:redhat:keycloak:7.0.1:::::::*

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14910	Issue Tracking Mitigation Vendor Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2019-12-05T14:16:00

Updated: 2019-12-05T14:16:00

Reserved: 2019-08-10T00:00:00

Link: CVE-2019-14910

JSON object: View

NVD Information

Status : Analyzed

Published: 2019-12-05T15:15:11.157

Modified: 2020-10-09T13:33:45.270

Link: CVE-2019-14910

JSON object: View

Redhat Information

No data.

CWE

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:keycloak:7.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "C86D8AEF-DBC7-4765-A20A-A304B3BFCE8D", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:keycloak:7.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "81B631C5-DBD4-4055-ADF3-4B2FECACE04F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en keycloak versiones 7.x, cuando keycloak es configurado con LDAP user federation y StartTLS es usado en lugar de SSL/TLS desde el servidor LDAP (ldaps), en este caso la autenticaci\u00f3n del usuario tiene \u00e9xito inclusive si una contrase\u00f1a no v\u00e1lida se ha ingresado."}], "id": "CVE-2019-14910", "lastModified": "2020-10-09T13:33:45.270", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 4.7, "source": "secalert@redhat.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-05T15:15:11.157", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14910"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-287"}, {"lang": "en", "value": "CWE-305"}, {"lang": "en", "value": "CWE-592"}], "source": "secalert@redhat.com", "type": "Secondary"}]}