RedHat: RHSA-2021-3528:01 Moderate: Red Hat Single Sign-On 7.4.9 se...

Advisories

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

Synopsis:          Moderate: Red Hat Single Sign-On 7.4.9 security update on RHEL 7
Advisory ID:       RHSA-2021:3528-01
Product:           Red Hat Single Sign-On
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:3528
Issue date:        2021-09-14
CVE Names:         CVE-2020-28491 CVE-2020-35509 CVE-2021-3513 
                   CVE-2021-3632 CVE-2021-3637 
=====================================================================

1. Summary:

New Red Hat Single Sign-On 7.4.9 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 7.4 for RHEL 7 Server - noarch

3. 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 7.4.9 serves as a replacement for
Red Hat Single Sign-On 7.4.8, and includes bug fixes and enhancements,
which are documented in the Release Notes document linked to in the
References.

Security Fix(es):

* jackson-dataformat-cbor:  Unchecked allocation of byte buffer can cause a
java.lang.OutOfMemoryError exception (CVE-2020-28491)

* keycloak: Brute force attack is possible even after the account lockout
(CVE-2021-3513)

* keycloak: Anyone can register a new device when there is no device
registered for passwordless login (CVE-2021-3632)

* keycloak-model-infinispan: authenticationSessions map in
RootAuthenticationSessionEntity grows boundlessly could lead to a DoS
attack (CVE-2021-3637)

* keycloak: X509 Direct Grant Auth does not verify certificate timestamp
validity (CVE-2020-35509)

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.

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/):

1912427 - CVE-2020-35509 keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity
1930423 - CVE-2020-28491 jackson-dataformat-cbor:  Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception
1953439 - CVE-2021-3513 keycloak: Brute force attack is possible even after the account lockout
1978196 - CVE-2021-3632 keycloak: Anyone can register a new device when there is no device registered for passwordless login
1979638 - CVE-2021-3637 keycloak-model-infinispan: authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly could lead to a DoS attack

6. Package List:

Red Hat Single Sign-On 7.4 for RHEL 7 Server:

Source:
rh-sso7-keycloak-9.0.15-1.redhat_00002.1.el7sso.src.rpm

noarch:
rh-sso7-keycloak-9.0.15-1.redhat_00002.1.el7sso.noarch.rpm
rh-sso7-keycloak-server-9.0.15-1.redhat_00002.1.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-2020-28491
https://access.redhat.com/security/cve/CVE-2020-35509
https://access.redhat.com/security/cve/CVE-2021-3513
https://access.redhat.com/security/cve/CVE-2021-3632
https://access.redhat.com/security/cve/CVE-2021-3637
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/release_notes/index

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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RedHat: RHSA-2021-3528:01 Moderate: Red Hat Single Sign-On 7.4.9 security

New Red Hat Single Sign-On 7.4.9 packages are now available for Red Hat Enterprise Linux 7

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 7.4.9 serves as a replacement for Red Hat Single Sign-On 7.4.8, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* jackson-dataformat-cbor: Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception (CVE-2020-28491)
* keycloak: Brute force attack is possible even after the account lockout (CVE-2021-3513)
* keycloak: Anyone can register a new device when there is no device registered for passwordless login (CVE-2021-3632)
* keycloak-model-infinispan: authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly could lead to a DoS attack (CVE-2021-3637)
* keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity (CVE-2020-35509)
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 this update, make sure all previously released erratarelevant to your system have been applied.For details on how to apply this update, refer to:https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2020-28491 https://access.redhat.com/security/cve/CVE-2020-35509 https://access.redhat.com/security/cve/CVE-2021-3513 https://access.redhat.com/security/cve/CVE-2021-3632 https://access.redhat.com/security/cve/CVE-2021-3637 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/release_notes/index

Package List

Red Hat Single Sign-On 7.4 for RHEL 7 Server:
Source: rh-sso7-keycloak-9.0.15-1.redhat_00002.1.el7sso.src.rpm
noarch: rh-sso7-keycloak-9.0.15-1.redhat_00002.1.el7sso.noarch.rpm rh-sso7-keycloak-server-9.0.15-1.redhat_00002.1.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/

Severity
Advisory ID: RHSA-2021:3528-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3528
Issued Date: : 2021-09-14
CVE Names: CVE-2020-28491 CVE-2020-35509 CVE-2021-3513 CVE-2021-3632 CVE-2021-3637

Topic

New Red Hat Single Sign-On 7.4.9 packages are now available for Red HatEnterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Relevant Releases Architectures

Red Hat Single Sign-On 7.4 for RHEL 7 Server - noarch

Bugs Fixed

1912427 - CVE-2020-35509 keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity

1930423 - CVE-2020-28491 jackson-dataformat-cbor: Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception

1953439 - CVE-2021-3513 keycloak: Brute force attack is possible even after the account lockout

1978196 - CVE-2021-3632 keycloak: Anyone can register a new device when there is no device registered for passwordless login

1979638 - CVE-2021-3637 keycloak-model-infinispan: authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly could lead to a DoS attack

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