CVE-2024-1249 Keycloak: org.keycloak.protocol.oidc: unvalidated cross-origin messages in checkloginiframe leads to ddos

2024-04-1713:22:48

CWE-346

redhat

github.com

cve-2024-1249

keycloak

oidc

cross-origin messages

ddos

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

13.1%

JSON

A flaw was found in Keycloak’s OIDC component in the “checkLoginIframe,” which allows unvalidated cross-origin messages. This flaw allows attackers to coordinate and send millions of requests in seconds using simple code, significantly impacting the application’s availability without proper origin validation for incoming messages.

CNA Affected

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    "product": "RHEL-8 based Middleware Containers",
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    "packageName": "rh-sso-7/sso76-openshift-rhel8",
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    "product": "Migration Toolkit for Applications 6",
    "packageName": "mta/mta-ui-rhel8",
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    "product": "OpenShift Serverless",
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    "product": "Red Hat Decision Manager 7",
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    "product": "Red Hat Developer Hub",
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