Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.1924
EAP XP 1 security update to CVE fixes in the EAP 7.3.x base
3 June 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: EAP XP 1
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Cross-site Scripting -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-21290 CVE-2021-20250 CVE-2021-20220
CVE-2020-35510 CVE-2020-28052 CVE-2020-13936
CVE-2020-8908
Reference: ESB-2021.1755
ESB-2021.1431
ESB-2020.3065
ESB-2020.2837
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:2210
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
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 <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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=+Ekz
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=IRMY
-----END PGP SIGNATURE-----