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

Synopsis:          Moderate: EAP XP 1 security update to CVE fixes in the EAP 7.3.x base
Advisory ID:       RHSA-2021:2210-01
Product:           Red Hat JBoss Enterprise Application Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2210
Issue date:        2021-06-02
CVE Names:         CVE-2020-8908 CVE-2020-13936 CVE-2020-28052 
                   CVE-2020-35510 CVE-2021-20220 CVE-2021-20250 
                   CVE-2021-21290 
=====================================================================

1. Summary:

This advisory resolves CVE issues filed against XP1 releases that have been
fixed in the underlying EAP 7.3.x base. There are no changes to the EAP XP1
code base.

NOTE: This advisory is informational only. There are no code changes
associated with it. No action is required.

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. Description:

These are CVE issues filed against XP1 releases that have been fixed in the
underlying EAP 7.3.x base, so no changes to the EAP XP1 code base.

Security Fix(es):

* velocity: arbitrary code execution when attacker is able to modify
templates (CVE-2020-13936)

* bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility
possible (CVE-2020-28052)

* jboss-remoting: Threads hold up forever in the EJB server by suppressing
the ack from an EJB client (CVE-2020-35510)

* undertow: Possible regression in fix for CVE-2020-10687 (CVE-2021-20220)

* wildfly: Information disclosure due to publicly accessible privileged
actions in JBoss EJB Client (CVE-2021-20250)

* netty: Information disclosure via the local system temporary directory
(CVE-2021-21290)

* guava: local information disclosure via temporary directory created with
unsafe permissions (CVE-2020-8908)

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:

This advisory is informational only. There are no code changes associated
with it. No action is required.

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

1905796 - CVE-2020-35510 jboss-remoting: Threads hold up forever in the EJB server by suppressing the ack from an EJB client
1906919 - CVE-2020-8908 guava: local information disclosure via temporary directory created with unsafe permissions
1912881 - CVE-2020-28052 bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility possible
1923133 - CVE-2021-20220 undertow: Possible regression in fix for CVE-2020-10687
1927028 - CVE-2021-21290 netty: Information disclosure via the local system temporary directory
1929479 - CVE-2021-20250 wildfly: Information disclosure due to publicly accessible privileged actions in JBoss EJB Client
1937440 - CVE-2020-13936 velocity: arbitrary code execution when attacker is able to modify templates

5. References:

https://access.redhat.com/security/cve/CVE-2020-8908
https://access.redhat.com/security/cve/CVE-2020-13936
https://access.redhat.com/security/cve/CVE-2020-28052
https://access.redhat.com/security/cve/CVE-2020-35510
https://access.redhat.com/security/cve/CVE-2021-20220
https://access.redhat.com/security/cve/CVE-2021-20250
https://access.redhat.com/security/cve/CVE-2021-21290
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/articles/5734021
https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.3/html-single/installation_guide
https://access.redhat.com/articles/5886431

6. 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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