The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_0799.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 7.6.7 security update on RHEL 8
Advisory ID:        RHSA-2024:0799-03
Product:            Red Hat Single Sign-On
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:0799
Issue date:         2024-02-14
Revision:           03
CVE Names:          CVE-2023-2976
====================================================================

Summary: 

New Red Hat Single Sign-On 7.6.7 packages are now available for Red Hat Enterprise Linux 8.

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.




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 7.6.7 on RHEL 8 serves as a replacement for Red Hat Single Sign-On 7.6.6, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.

Security Fix(es):
* redirect_uri validation logic that allows for a bypass of otherwise explicitly allowed hosts (CVE-2023-6291)
* guava: insecure temporary directory creation (CVE-2023-2976)
* jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter() (CVE-2023-26048)
* jetty-server: Cookie parsing of quoted values can exfiltrate values from other cookies (CVE-2023-26049)
* reflected XSS via wildcard in OIDC redirect_uri (CVE-2023-6134)
* open redirect via \"form_post.jwt\" JARM response mode (CVE-2023-6927)
* santuario: Private Key disclosure in debug-log output (CVE-2023-44483)
* Log Injection during WebAuthn authentication or registration (CVE-2023-6484)3-44483)

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-2023-2976

References:

https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2215229
https://bugzilla.redhat.com/show_bug.cgi?id=2236340
https://bugzilla.redhat.com/show_bug.cgi?id=2236341
https://bugzilla.redhat.com/show_bug.cgi?id=2246070
https://bugzilla.redhat.com/show_bug.cgi?id=2248423
https://bugzilla.redhat.com/show_bug.cgi?id=2249673
https://bugzilla.redhat.com/show_bug.cgi?id=2251407
https://bugzilla.redhat.com/show_bug.cgi?id=2255027