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Red Hat Security Advisory 2024-1861-03

Red Hat Security Advisory 2024-1861-03
Posted Apr 18, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-1861-03 - New Red Hat Single Sign-On 7.6.8 deliverables are now available for Red Hat Enterprise Linux 8. Issues addressed include bypass and denial of service vulnerabilities.

tags | advisory, denial of service, vulnerability
systems | linux, redhat
advisories | CVE-2023-6484
SHA-256 | ed72fce7980b140544b6335762fe923fae76a9c4c296478b447c50120ce377eb

Red Hat Security Advisory 2024-1861-03

Change Mirror Download


The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1861.json

Red Hat officially shut down their mailing list notifications October 10, 2023. Due to this, Packet Storm has recreated the below data as a reference point to raise awareness. It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff




====================================================================
Red Hat Security Advisory

Synopsis: Important: Red Hat Single Sign-On 7.6.8 security update on RHEL 8
Advisory ID: RHSA-2024:1861-03
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2024:1861
Issue date: 2024-04-17
Revision: 03
CVE Names: CVE-2023-6484
====================================================================

Summary:

New Red Hat Single Sign-On 7.6.8 deliverables are now available for Red Hat
Enterprise Linux 8.

This is an enhancement and security update with Important impact rating and
package name 'rh-sso7-keycloak'. 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.




Description:

Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.

This release of Red Hat Single Sign-On 7.6.8 on RHEL 8 serves as a replacement for Red Hat Single Sign-On 7.6.7, and includes bug fixes, security updates and
enhancements which are linked to in the References.

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)

* undertow: Out-of-memory Error after several closed connections with wildfly-http-client protocol (CVE-2024-1635)

* Authorization Bypass (CVE-2023-6544)

* Log Injection during WebAuthn authentication or registration (CVE-2023-6484)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in the
References section.


Solution:

https://access.redhat.com/articles/11258



CVEs:

CVE-2023-6484

References:

https://access.redhat.com/security/updates/classification/#important/
https://bugzilla.redhat.com/show_bug.cgi?id=2248423
https://bugzilla.redhat.com/show_bug.cgi?id=2253116
https://bugzilla.redhat.com/show_bug.cgi?id=2262117
https://bugzilla.redhat.com/show_bug.cgi?id=2262918
https://bugzilla.redhat.com/show_bug.cgi?id=2264928

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