Home / mailings [RHSA-2020:0952-01] Critical: Red Hat Single Sign-On 7.3.7 security update
Posted on 23 March 2020
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Critical: Red Hat Single Sign-On 7.3.7 security update
Advisory ID: RHSA-2020:0952-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0952
Issue date: 2020-03-23
CVE Names: CVE-2020-1745
=====================================================================
1. Summary:
A security update is now available for Red Hat Single Sign-On 7.3 from the
Customer Portal.
Red Hat Product Security has rated this update as having a security impact
of Critical. 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.
2. Description:
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 asynchronous patch is a security update for the Undertow package in
Red Hat Single Sign-On 7.3.7.
Security Fix(es):
* undertow: AJP File Read/Inclusion Vulnerability (CVE-2020-1745)
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.
3. 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).
4. Bugs fixed (https://bugzilla.redhat.com/):
1807305 - CVE-2020-1745 undertow: AJP File Read/Inclusion Vulnerability
5. References:
https://access.redhat.com/security/cve/CVE-2020-1745
https://access.redhat.com/security/updates/classification/#critical
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.3
https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/
6. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
