CVE Vulnerabilities

CVE-2019-14910

Improper Certificate Validation

Published: Dec 05, 2019 | Modified: Oct 09, 2020
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
9.3 IMPORTANT
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
Ubuntu

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.

Weakness

The software does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Keycloak Redhat 7.0.0 7.0.0
Keycloak Redhat 7.0.1 7.0.1

Potential Mitigations

References