#VU88799 Permissions, Privileges, and Access Controls in Keycloak - CVE-2024-1249

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Main Vulnerability Database Vulnerabilities #VU88799

#VU88799 Permissions, Privileges, and Access Controls in Keycloak - CVE-2024-1249

Published: April 17, 2024


Vulnerability identifier: #VU88799
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-1249
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Keycloak
Software vendor:
Keycloak

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to "checkLoginIframe" allows unvalidated cross-origin messages. A remote attacker can send millions of requests in seconds using simple code, significantly impacting the application's availability without proper origin validation for incoming messages.


Remediation

Install updates from vendor's website.

External links