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Red Hat Security Advisory 2019-1296-01

Red Hat Security Advisory 2019-1296-01
Posted May 30, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-1296-01 - Red Hat JBoss Core Services is a set of supplementary software for Red Hat JBoss middleware products. This software, such as Apache HTTP Server, is common to multiple JBoss middleware products, and is packaged under Red Hat JBoss Core Services to allow for faster distribution of updates, and for a more consistent update experience. This release adds the new Apache HTTP Server 2.4.29 Service Pack 2 packages that are part of the JBoss Core Services offering. It serves as a replacement for Red Hat JBoss Core Services Apache HTTP Server 2.4.29 SP1, and includes bug fixes and enhancements. It addresses denial of service and privilege escalation vulnerabilities.

tags | advisory, web, denial of service, vulnerability
systems | linux, redhat
advisories | CVE-2018-0495, CVE-2018-0732, CVE-2019-0211
SHA-256 | 5ed148ee5c1aa1a8483ec13ffbf8a1df403d3b3e5e5aa321f31d0c7e9dc09b53

Red Hat Security Advisory 2019-1296-01

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

Synopsis: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.29 SP2 security update
Advisory ID: RHSA-2019:1296-01
Product: Red Hat JBoss Core Services
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1296
Issue date: 2019-05-30
CVE Names: CVE-2018-0495 CVE-2018-0732 CVE-2019-0211
=====================================================================

1. Summary:

Red Hat JBoss Core Services Pack Apache Server 2.4.29 Service Pack 2 zip
release for RHEL 6 and RHEL 7 is available.

Red Hat Product Security has rated this release as having a security impact
of Important. 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:

Red Hat JBoss Core Services is a set of supplementary software for Red Hat
JBoss middleware products. This software, such as Apache HTTP Server, is
common to multiple JBoss middleware products, and is packaged under Red Hat
JBoss Core Services to allow for faster distribution of updates, and for a
more consistent update experience.

This release adds the new Apache HTTP Server 2.4.29 Service Pack 2 packages
that are part of the JBoss Core Services offering. It serves as a
replacement for Red Hat JBoss Core Services Apache HTTP Server 2.4.29 SP1,
and includes bug fixes and enhancements. Refer to the Release Notes for
information on the most significant bug fixes, enhancements and component
upgrades included in this release.

Security Fix(es):

* openssl: Malicious server can send large prime to client during DH(E) TLS
handshake causing the client to hang (CVE-2018-0732)

* openssl: ROHNP - Key Extraction Side Channel in Multiple Crypto Libraries
(CVE-2018-0495)

* httpd: privilege escalation from modules scripts (CVE-2019-0211)

Details around this issue, including information about the CVE, severity of
the issue, and CVSS scores can be found on the CVE pages listed in the
References section below.

3. Solution:

The References section of this erratum contains a download link (you must
log in to download the update). Before applying the update, back up your
existing Red Hat JBoss Core Services installation (including all
applications and configuration files).

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

1591100 - CVE-2018-0732 openssl: Malicious server can send large prime to client during DH(E) TLS handshake causing the client to hang
1591163 - CVE-2018-0495 openssl: ROHNP - Key Extraction Side Channel in Multiple Crypto Libraries
1694980 - CVE-2019-0211 httpd: privilege escalation from modules scripts

5. JIRA issues fixed (https://issues.jboss.org/):

JBCS-620 - httpd segfaults when doing graceful reload

6. References:

https://access.redhat.com/security/cve/CVE-2018-0495
https://access.redhat.com/security/cve/CVE-2018-0732
https://access.redhat.com/security/cve/CVE-2019-0211
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.apachehttp&downloadType=securityPatches&version=2.4.29

7. Contact:

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

Copyright 2019 Red Hat, Inc.
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