RedHat: RHSA-2020-2108:01 Important: Red Hat Single Sign-On 7.3.8 security
Summary
Red Hat Single Sign-On 7.3 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 7.3.8 on RHEL 8 serves as a
replacement for Red Hat Single Sign-On 7.3.7, and includes bug fixes and
enhancements, which are documented in the Release Notes document linked to
in the References.
Security Fix(es):
* keycloak: security issue on reset credential flow (CVE-2020-1718)
* keycloak: improper verification of certificate with host mismatch could
result in information disclosure (CVE-2020-1758)
* keycloak: problem with privacy after user logout (CVE-2020-1724)
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-2020-1718 https://access.redhat.com/security/cve/CVE-2020-1724 https://access.redhat.com/security/cve/CVE-2020-1758 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/
Package List
Red Hat Single Sign-On 7.3 for RHEL 8:
Source:
rh-sso7-keycloak-4.8.20-1.Final_redhat_00001.1.el8sso.src.rpm
noarch:
rh-sso7-keycloak-4.8.20-1.Final_redhat_00001.1.el8sso.noarch.rpm
rh-sso7-keycloak-server-4.8.20-1.Final_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/
Topic
New Red Hat Single Sign-On 7.3.8 packages are now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactofImportant. A Common Vulnerability Scoring System (CVSS) base score, whichgivesa detailed severity rating, is available for each vulnerability from theCVElink(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Single Sign-On 7.3 for RHEL 8 - noarch
Bugs Fixed
1796756 - CVE-2020-1718 keycloak: security issue on reset credential flow
1800527 - CVE-2020-1724 keycloak: problem with privacy after user logout
1812514 - CVE-2020-1758 keycloak: improper verification of certificate with host mismatch could result in information disclosure
6. JIRA issues fixed (https://issues.redhat.com/):
KEYCLOAK-13799 - Create RPMs for the RH-SSO 7.3.8 release for RHEL8
