what you don't know can hurt you
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2022-6782-01

Red Hat Security Advisory 2022-6782-01
Posted Oct 5, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-6782-01 - Red Hat Single Sign-On 7.5 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 7.5.3 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.5.2, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Issues addressed include HTTP request smuggling, code execution, cross site scripting, and denial of service vulnerabilities.

tags | advisory, web, denial of service, vulnerability, code execution, xss
systems | linux, redhat
advisories | CVE-2020-36518, CVE-2021-42392, CVE-2021-43797, CVE-2022-0084, CVE-2022-0225, CVE-2022-0866, CVE-2022-2256, CVE-2022-2668
SHA-256 | 3f148abf3e1d7783fdbb7b295faf665cc66091c74ed2574ed8bb517021defb68

Red Hat Security Advisory 2022-6782-01

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

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

Synopsis: Moderate: Red Hat Single Sign-On 7.5.3 security update on RHEL 7
Advisory ID: RHSA-2022:6782-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2022:6782
Issue date: 2022-10-04
CVE Names: CVE-2020-36518 CVE-2021-42392 CVE-2021-43797
CVE-2022-0084 CVE-2022-0225 CVE-2022-0866
CVE-2022-2256 CVE-2022-2668
====================================================================
1. Summary:

New Red Hat Single Sign-On 7.5.3 packages are now available for Red Hat
Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of moderate. 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. Relevant releases/architectures:

Red Hat Single Sign-On 7.5 for RHEL 7 Server - noarch

3. Description:

Red Hat Single Sign-On 7.5 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 7.5.3 on RHEL 7 serves as a
replacement for Red Hat Single Sign-On 7.5.2, and includes bug fixes and
enhancements, which are documented in the Release Notes document linked to
in the References.

Security Fix(es):

* jackson-databind: denial of service via a large depth of nested objects
(CVE-2020-36518)

* wildfly: Wildfly management of EJB Session context returns wrong caller
principal with Elytron Security enabled (CVE-2022-0866)

* xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of
stderr (CVE-2022-0084)

* netty: control chars in header names may lead to HTTP request smuggling
(CVE-2021-43797)

* keycloak-saml-core: keycloak: Uploading of SAML javascript protocol
mapper scripts through the admin (CVE-2022-2668)

* keycloak: Stored XSS in groups dropdown (CVE-2022-0225)

* h2: Remote Code Execution in Console (CVE-2021-42392)

* keycloak-core: keycloak: improper input validation permits script
injection (CVE-2022-2256)

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

2031958 - CVE-2021-43797 netty: control chars in header names may lead to HTTP request smuggling
2039403 - CVE-2021-42392 h2: Remote Code Execution in Console
2040268 - CVE-2022-0225 keycloak: Stored XSS in groups dropdown
2060929 - CVE-2022-0866 wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled
2064226 - CVE-2022-0084 xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr
2064698 - CVE-2020-36518 jackson-databind: denial of service via a large depth of nested objects
2101942 - CVE-2022-2256 keycloak: improper input validation permits script injection
2115392 - CVE-2022-2668 keycloak: Uploading of SAML javascript protocol mapper scripts through the admin console

6. Package List:

Red Hat Single Sign-On 7.5 for RHEL 7 Server:

Source:
rh-sso7-keycloak-15.0.8-1.redhat_00001.1.el7sso.src.rpm

noarch:
rh-sso7-keycloak-15.0.8-1.redhat_00001.1.el7sso.noarch.rpm
rh-sso7-keycloak-server-15.0.8-1.redhat_00001.1.el7sso.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/

7. References:

https://access.redhat.com/security/cve/CVE-2020-36518
https://access.redhat.com/security/cve/CVE-2021-42392
https://access.redhat.com/security/cve/CVE-2021-43797
https://access.redhat.com/security/cve/CVE-2022-0084
https://access.redhat.com/security/cve/CVE-2022-0225
https://access.redhat.com/security/cve/CVE-2022-0866
https://access.redhat.com/security/cve/CVE-2022-2256
https://access.redhat.com/security/cve/CVE-2022-2668
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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EP5O
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    42 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close