RedHat: RHSA-2022-0151:03 Important: Red Hat Single Sign-On 7.5.1 security
Summary
Red Hat Single Sign-On 7.5 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 7.5.1 on RHEL 7 serves as a
replacement for Red Hat Single Sign-On 7.5.0, and includes bug fixes and
enhancements, which are documented in the Release Notes document linked to
in the References.
Security Fix(es):
* Keycloak: Incorrect authorization allows unpriviledged users to create
other users (CVE-2021-4133)
* keycloak-server-spi-private: ECP SAML binding bypasses authentication
flows (CVE-2021-3827)
* xml-security: XPath Transform abuse allows for information disclosure
(CVE-2021-40690)
* resteasy: Error message exposes endpoint class information
(CVE-2021-20289)
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.
Summary
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
References
https://access.redhat.com/security/cve/CVE-2021-3827 https://access.redhat.com/security/cve/CVE-2021-4133 https://access.redhat.com/security/cve/CVE-2021-20289 https://access.redhat.com/security/cve/CVE-2021-40690 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.5/
Package List
Red Hat Single Sign-On 7.5 for RHEL 7 Server:
Source:
rh-sso7-keycloak-15.0.4-1.redhat_00001.1.el7sso.src.rpm
noarch:
rh-sso7-keycloak-15.0.4-1.redhat_00001.1.el7sso.noarch.rpm
rh-sso7-keycloak-server-15.0.4-1.redhat_00001.1.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/
Topic
New Red Hat Single Sign-On 7.5.1 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.
Topic
Relevant Releases Architectures
Red Hat Single Sign-On 7.5 for RHEL 7 Server - noarch
Bugs Fixed
1935927 - CVE-2021-20289 resteasy: Error message exposes endpoint class information
2007512 - CVE-2021-3827 keycloak-server-spi-private: ECP SAML binding bypasses authentication flows
2011190 - CVE-2021-40690 xml-security: XPath Transform abuse allows for information disclosure
2033602 - CVE-2021-4133 Keycloak: Incorrect authorization allows unpriviledged users to create other users
6. JIRA issues fixed (https://issues.redhat.com/):
CIAM-1616 - Create RPMs for the RH-SSO 7.5.1 release for RHEL7
