CVE-2023-0105

2023-01-1306:15:11

CWE-287

[email protected]

web.nvd.nist.gov

cve-2023-0105

keycloak

email trust

impersonation

lockout

security vulnerability

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

33.2%

JSON

A flaw was found in Keycloak. This flaw allows impersonation and lockout due to the email trust not being handled correctly in Keycloak. An attacker can shadow other users with the same email and lockout or impersonate them.

Affected configurations

NVD

Node

redhatsingle_sign-onMatch7.0

AND

redhatkeycloakMatch-

CPENameOperatorVersion
redhat:keycloakredhat keycloakeq-

CPE	Name	Operator	Version
redhat:keycloak	redhat keycloak	eq	-

CNA Affected

[
  {
    "vendor": "redhat.com",
    "product": "Keycloak",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "n/a",
        "status": "unknown"
      }
    ]
  }
]