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Red Hat: RHSA-2022:8961-01 Important: Keycloak Session Takeover

red hat
Calendar Grey December 13, 2022
Dist Redhat Esm H88
Note: Red Hat Single Sign-On 7.6.1 for RHEL 7 resolves critical security vulnerabilities.
New Red Hat Single Sign-On 7.6.1 packages are now available for Red Hat Enterprise Linux 7

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

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

Summary

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 7.6.1 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.6.1, and includes the security fixes listed below.
Security Fix(es):
* keycloak: path traversal via double URL encoding (CVE-2022-3782)
* keycloak: Session takeover with OIDC offline refreshtokens (CVE-2022-3916)
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.

Topics%20covered

Topics Covered

security advisory red hat important authentication single sign-on session takeover keycloak

References

https://access.redhat.com/security/cve/CVE-2022-3782 https://access.redhat.com/security/cve/CVE-2022-3916 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Single Sign-On 7.6 for RHEL 7 Server:
Source: rh-sso7-keycloak-18.0.3-1.redhat_00002.1.el7sso.src.rpm
noarch: rh-sso7-keycloak-18.0.3-1.redhat_00002.1.el7sso.noarch.rpm rh-sso7-keycloak-server-18.0.3-1.redhat_00002.1.el7sso.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:8961-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2022:8961
Issue date: 2022-12-13

Topic

New Red Hat Single Sign-On 7.6.1 packages are now available for Red HatEnterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory red hat important authentication single sign-on session takeover keycloak

Relevant Releases Architectures

Red Hat Single Sign-On 7.6 for RHEL 7 Server - noarch

Bugs Fixed

2138971 - CVE-2022-3782 keycloak: path traversal via double URL encoding

2141404 - CVE-2022-3916 keycloak: Session takeover with OIDC offline refreshtokens

6. JIRA issues fixed (https://issues.redhat.com/):

CIAM-4414 - Build RPMs for this patch

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