RedHat: RHSA-2021-0327:01 Important: Red Hat Single Sign-On 7.4.5 security
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 7.4.5 serves as a replacement for
Red Hat Single Sign-On 7.4.4, and includes bug fixes and enhancements,
which are documented in the Release Notes document linked to in the
References.
Security Fix(es):
* undertow: special character in query results in server errors(CVE-2020-27782)
* keycloak: Default Client configuration is vulnerable to SSRF using
"request_uri" parameter (CVE-2020-10770)
* apache-httpclient: incorrect handling of malformed authority component in
request URIs (CVE-2020-13956)
* wildfly: resource adapter logs plaintext JMS password at warning level on
connection error (CVE-2020-25640)
* wildfly-core: memory leak in WildFly host-controller in domain mode while
not able to reconnect to domain-controller (CVE-2020-25689)
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 the update, back up your existing installation, including
all applications, configuration files, databases and database settings, and
so on.
The References section of this erratum contains a download link (you must
log in to download the update).
References
https://access.redhat.com/security/cve/CVE-2020-10770 https://access.redhat.com/security/cve/CVE-2020-13956 https://access.redhat.com/security/cve/CVE-2020-25640 https://access.redhat.com/security/cve/CVE-2020-25689 https://access.redhat.com/security/cve/CVE-2020-27782 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.4 https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/release_notes/index
Package List
Topic
A security update is now available for Red Hat Single Sign-On 7.4 from theCustomer Portal.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
Bugs Fixed
1846270 - CVE-2020-10770 keycloak: Default Client configuration is vulnerable to SSRF using "request_uri" parameter
1881637 - CVE-2020-25640 wildfly: resource adapter logs plaintext JMS password at warning level on connection error
1886587 - CVE-2020-13956 apache-httpclient: incorrect handling of malformed authority component in request URIs
1893070 - CVE-2020-25689 wildfly-core: memory leak in WildFly host-controller in domain mode while not able to reconnect to domain-controller
1901304 - CVE-2020-27782 undertow: special character in query results in server errors
