CVE-2024-1249
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
7.4 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
13.1%
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.
References
access.redhat.com/errata/RHSA-2024:1860
access.redhat.com/errata/RHSA-2024:1861
access.redhat.com/errata/RHSA-2024:1862
access.redhat.com/errata/RHSA-2024:1864
access.redhat.com/errata/RHSA-2024:1866
access.redhat.com/errata/RHSA-2024:1867
access.redhat.com/errata/RHSA-2024:1868
access.redhat.com/errata/RHSA-2024:2945
access.redhat.com/errata/RHSA-2024:4057
access.redhat.com/security/cve/CVE-2024-1249
bugzilla.redhat.com/show_bug.cgi?id=2262918
Related
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
7.4 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
13.1%