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AUSCERT External Security Bulletin Redistribution
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
CVE Names: CVE-2021-21290 CVE-2021-20250 CVE-2021-20220
CVE-2020-35510 CVE-2020-28052 CVE-2020-13936
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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
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
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.
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.
* velocity: arbitrary code execution when attacker is able to modify
* bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility
* 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
* 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.
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
The Red Hat security contact is <email@example.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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