Red Hat Product Errata RHSA-2021:0327 - Security Advisory
Issued:
2021-02-01
Updated:
2021-02-01

RHSA-2021:0327 - Security Advisory

Synopsis

Important: Red Hat Single Sign-On 7.4.5 security update

Type/Severity

Security Advisory: Important

Topic

A security update is now available for Red Hat Single Sign-On 7.4 from the Customer Portal.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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.

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).

Affected Products

  • Red Hat Single Sign-On Text-Only Advisories x86_64

Fixes

  • BZ - 1846270 - CVE-2020-10770 keycloak: Default Client configuration is vulnerable to SSRF using "request_uri" parameter
  • BZ - 1881637 - CVE-2020-25640 wildfly: resource adapter logs plaintext JMS password at warning level on connection error
  • BZ - 1886587 - CVE-2020-13956 apache-httpclient: incorrect handling of malformed authority component in request URIs
  • BZ - 1893070 - CVE-2020-25689 wildfly-core: memory leak in WildFly host-controller in domain mode while not able to reconnect to domain-controller
  • BZ - 1901304 - CVE-2020-27782 undertow: special character in query results in server errors

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.