what you don't know can hurt you

Red Hat Security Advisory 2021-0327-01

Red Hat Security Advisory 2021-0327-01
Posted Feb 2, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0327-01 - 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. Issues addressed include memory leak and server-side request forgery vulnerabilities.

tags | advisory, web, vulnerability, memory leak
systems | linux, redhat
advisories | CVE-2020-10770, CVE-2020-13956, CVE-2020-25640, CVE-2020-25689, CVE-2020-27782
MD5 | 482455568d0c4338e9145918d9311670

Red Hat Security Advisory 2021-0327-01

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Important: Red Hat Single Sign-On 7.4.5 security update
Advisory ID: RHSA-2021:0327-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0327
Issue date: 2021-02-01
CVE Names: CVE-2020-10770 CVE-2020-13956 CVE-2020-25640
CVE-2020-25689 CVE-2020-27782
====================================================================
1. Summary:

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.

2. 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.

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/):

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

5. 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

6. Contact:

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

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQIVAwUBYBhPDtzjgjWX9erEAQjORQ//cfWMyWGtytmQcKnk71PXXnv5GfyLDlP4
b7mwJ43OF3UpEMMJOU0CDy+abQQXRKBGHuzz7RVWXa1a/U2BRwFX7yw3ZMwO9ilO
pNgNXO9LGew3+HeDmz9sXmWBRXbf65dFlvrHxU0GjuSbp/xWCoXx3fcy6ObE5gxO
F04qi9y0JM1C+Rc7bYjtqjXSFNrbT7E2zrQXFSIyLfbpw61/f0brAT/4kanMf30w
HorLGN9mxNS0t1iVx7pUjePmN//dar1ejpkQegdE1a0P0B6IxJi5j3yQzeVmgn6+
FXEvMnT+Zc2VUFxFpHfKiYW/CT0laynaGxA02R07/j4NCUSR+hu4/u8nbzuZumlb
3nh6OtqfZUpmoVH/aWvdrMDxb7drnEShnF7ntu3m1TJxa1aPJN7sjw/1bnGJTjVO
Dj7G2pVuUcjoOAxClqmonPmdHNam9hlKcnAtqQ3Db4Z5T4Q+YrzvaojhP3ttBmf4
yE8vcKthr03/Ra7rZai1EQ6vuiawOZfHN+XUMi0oOAcunt0NzVJnA12156eSASvf
qrVwFURGleI1fEQpLmwc8Kowcatuslc9oNShZF3YD5LCxfOe8L8nK9iTBscWUR3Y
pv5I2WB8dDkA64JAFDMPGVW32FHkuOe7mQIuN+8+hjccsvBIMSPZn+nbaTQEwa0m
tu549Rq2hCo=REzE
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

June 2021

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jun 1st
    35 Files
  • 2
    Jun 2nd
    14 Files
  • 3
    Jun 3rd
    40 Files
  • 4
    Jun 4th
    22 Files
  • 5
    Jun 5th
    1 Files
  • 6
    Jun 6th
    1 Files
  • 7
    Jun 7th
    19 Files
  • 8
    Jun 8th
    14 Files
  • 9
    Jun 9th
    39 Files
  • 10
    Jun 10th
    20 Files
  • 11
    Jun 11th
    22 Files
  • 12
    Jun 12th
    2 Files
  • 13
    Jun 13th
    1 Files
  • 14
    Jun 14th
    32 Files
  • 15
    Jun 15th
    34 Files
  • 16
    Jun 16th
    9 Files
  • 17
    Jun 17th
    33 Files
  • 18
    Jun 18th
    11 Files
  • 19
    Jun 19th
    1 Files
  • 20
    Jun 20th
    3 Files
  • 21
    Jun 21st
    2 Files
  • 22
    Jun 22nd
    21 Files
  • 23
    Jun 23rd
    0 Files
  • 24
    Jun 24th
    0 Files
  • 25
    Jun 25th
    0 Files
  • 26
    Jun 26th
    0 Files
  • 27
    Jun 27th
    0 Files
  • 28
    Jun 28th
    0 Files
  • 29
    Jun 29th
    0 Files
  • 30
    Jun 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2020 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close