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AUSCERT External Security Bulletin Redistribution
ESB-2021.2416
EAP XP 2 security update to CVE fixes in the EAP 7.3.x base
16 July 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: EAP XP 2
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Access Confidential Data -- Remote/Unauthenticated
Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-21409 CVE-2021-21295 CVE-2021-21290
CVE-2021-20250 CVE-2021-20220 CVE-2021-3536
CVE-2020-28052 CVE-2020-15522 CVE-2020-13936
CVE-2020-10687
Reference: ASB-2021.0073
ASB-2021.0066
ESB-2021.2363
ESB-2021.2245
ESB-2021.1924
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:2755
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Red Hat Security Advisory
Synopsis: Moderate: EAP XP 2 security update to CVE fixes in the EAP 7.3.x base
Advisory ID: RHSA-2021:2755-01
Product: Red Hat JBoss Enterprise Application Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2755
Issue date: 2021-07-15
CVE Names: CVE-2020-13936 CVE-2020-15522 CVE-2020-28052
CVE-2021-3536 CVE-2021-20220 CVE-2021-20250
CVE-2021-21290 CVE-2021-21295 CVE-2021-21409
=====================================================================
1. Summary:
This advisory resolves CVE issues filed against XP2 releases that have been
fixed in the underlying EAP 7.3.x base. There are no changes to the EAP XP2
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 XP2 releases that have been fixed in the
underlying EAP 7.3.x base, so no changes to the EAP XP2 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)
* bouncycastle: Timing issue within the EC math library (CVE-2020-15522)
* 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)
* netty: possible request smuggling in HTTP/2 due missing validation
(CVE-2021-21295)
* netty: Request smuggling via content-length header (CVE-2021-21409)
* wildfly: XSS via admin console when creating roles in domain mode
(CVE-2021-3536)
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/):
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
1937364 - CVE-2021-21295 netty: possible request smuggling in HTTP/2 due missing validation
1937440 - CVE-2020-13936 velocity: arbitrary code execution when attacker is able to modify templates
1944888 - CVE-2021-21409 netty: Request smuggling via content-length header
1948001 - CVE-2021-3536 wildfly: XSS via admin console when creating roles in domain mode
1962879 - CVE-2020-15522 bouncycastle: Timing issue within the EC math library
5. JIRA issues fixed (https://issues.jboss.org/):
JBEAP-22122 - XP 2.0.0 respin (2.0.0-7.3.8.GA)
6. References:
https://access.redhat.com/security/cve/CVE-2020-13936
https://access.redhat.com/security/cve/CVE-2020-15522
https://access.redhat.com/security/cve/CVE-2020-28052
https://access.redhat.com/security/cve/CVE-2021-3536
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/cve/CVE-2021-21295
https://access.redhat.com/security/cve/CVE-2021-21409
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.3/
https://access.redhat.com/articles/5975301
7. 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.
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