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Red Hat: RHSA-2020:5528-01 Low: SSO 7.4.4 Authentication Threat

red hat
Calendar Grey December 15, 2020
Dist Redhat Esm H88
Red Hat Single Sign-On version 7.4.4 has released a security patch for RHEL 8, rectifying an authentication vulnerability with updated packages now accessible.
New Red Hat Single Sign-On 7.4.4 packages are now available for Red Hat Enterprise Linux 8

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

Summary

Red Hat Single Sign-On 7.4 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 7.4.4 on RHEL 8 serves as a replacement for Red Hat Single Sign-On 7.4.3, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* keycloak: Account REST API can update user metadata attributes (CVE-2020-27826)
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.

Topics%20covered

Topics Covered

security advisory security update Red Hat security fix authentication issue low severity Linux distribution

References

https://access.redhat.com/security/cve/CVE-2020-27826 https://access.redhat.com/security/updates/classification/#low

Package List

Red Hat Single Sign-On 7.4 for RHEL 8:
Source: rh-sso7-keycloak-9.0.10-1.redhat_00001.1.el8sso.src.rpm
noarch: rh-sso7-keycloak-9.0.10-1.redhat_00001.1.el8sso.noarch.rpm rh-sso7-keycloak-server-9.0.10-1.redhat_00001.1.el8sso.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
low
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:5528-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5528
Issue date: 2020-12-15

Topic

New Red Hat Single Sign-On 7.4.4 packages are now available for Red HatEnterprise Linux 8.

Topics%20covered

Topics Covered

security advisory security update Red Hat security fix authentication issue low severity Linux distribution

Relevant Releases Architectures

Red Hat Single Sign-On 7.4 for RHEL 8 - noarch

Bugs Fixed

1905089 - CVE-2020-27826 keycloak: Account REST API can update user metadata attributes

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