Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2024.2393
Red Hat build of Keycloak security update
18 April 2024
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AusCERT Security Bulletin Summary
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Product: Red Hat build of Keycloak
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2023-0657 CVE-2023-3597 CVE-2023-6717
CVE-2023-6787 CVE-2023-6484 CVE-2023-6544
CVE-2024-1132 CVE-2024-1249
Original Bulletin:
https://access.redhat.com/errata/RHSA-2024:1868
Comment: CVSS (Max): 8.1 CVE-2024-1132 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
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Red Hat Security Advisory
Synopsis: Important: Red Hat build of Keycloak security
update
Advisory ID: RHSA-2024:1868
Product: Red Hat build of Keycloak 22.0.10
Advisory URL: https://access.redhat.com/errata/RHSA-2024:1868
Issue date: 2024-04-16
CVE Names: CVE-2023-0657 CVE-2023-3597 CVE-2023-6484 CVE-2023-6544
CVE-2023-6717 CVE-2023-6787 CVE-2024-1132 CVE-2024-1249
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1. Summary:
An update is now available for Red Hat build of Keycloak.
Red Hat Product Security has rated this update as having a security impact of
Important. A Common Vulnerability Scoring System (CVSS) base score, which gives
a detailed severity rating, is available for each vulnerability from the CVE
link(s) in the References section.
2. Description:
Red Hat build of Keycloak 22.0.10 is a standalone server, based on the Keycloak
project, that provides authentication and standards-based single sign-on
capabilities for web and mobile applications.
Security Fix(es):
* path transversal in redirection validation (CVE-2024-1132)
* org.keycloak.protocol.oidc: unvalidated cross-origin messages in
checkLoginIframe leads to DDoS (CVE-2024-1249)
* secondary factor bypass in step-up authentication (CVE-2023-3597)
* Authorization Bypass (CVE-2023-6544)
* XSS via assertion consumer service URL in SAML POST-binding flow
(CVE-2023-6717)
* session hijacking via re-authentication (CVE-2023-6787)
* impersonation via logout token exchange (CVE-2023-0657)
* Log Injection during WebAuthn authentication or registration (CVE-2023-6484)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE page(s)
listed in the References section.
3. Solution:
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
4. Bugs fixed (https://bugzilla.redhat.com/):
2166728 - CVE-2023-0657 - keycloak: impersonation via logout token exchange
2221760 - CVE-2023-3597 - keycloak: secondary factor bypass in step-up
authentication
2248423 - CVE-2023-6484 - keycloak: Log Injection during WebAuthn authentication
or registration
2253116 - CVE-2023-6544 - keycloak: Authorization Bypass
2253952 - CVE-2023-6717 - keycloak: XSS via assertion consumer service URL in
SAML POST-binding flow
2254375 - CVE-2023-6787 - keycloak: session hijacking via re-authentication
2262117 - CVE-2024-1132 - keycloak: path transversal in redirection validation
2262918 - CVE-2024-1249 - keycloak: org.keycloak.protocol.oidc: unvalidated
cross-origin messages in checkLoginIframe leads to DDoS
5. References:
https://access.redhat.com/security/cve/CVE-2023-0657
https://access.redhat.com/security/cve/CVE-2023-3597
https://access.redhat.com/security/cve/CVE-2023-6484
https://access.redhat.com/security/cve/CVE-2023-6544
https://access.redhat.com/security/cve/CVE-2023-6717
https://access.redhat.com/security/cve/CVE-2023-6787
https://access.redhat.com/security/cve/CVE-2024-1132
https://access.redhat.com/security/cve/CVE-2024-1249
https://access.redhat.com/security/updates/classification/#important
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