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AUSCERT External Security Bulletin Redistribution
ESB-2019.2966
Moderate: openssl security and bug fix update
7 August 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: openssl
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1559 CVE-2018-0734
Reference: ASB-2019.0121
ASB-2019.0120
ESB-2019.2726
ESB-2019.2725
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:2304
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=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: openssl security and bug fix update
Advisory ID: RHSA-2019:2304-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2304
Issue date: 2019-08-06
CVE Names: CVE-2018-0734 CVE-2019-1559
=====================================================================
1. Summary:
An update for openssl is now available for Red Hat Enterprise Linux 7.
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. Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
3. Description:
OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and
Transport Layer Security (TLS) protocols, as well as a full-strength
general-purpose cryptography library.
Security Fix(es):
* openssl: 0-byte record padding oracle (CVE-2019-1559)
* openssl: timing side channel attack in the DSA signature algorithm
(CVE-2018-0734)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
For the update to take effect, all services linked to the OpenSSL library
must be restarted, or the system rebooted.
5. Bugs fixed (https://bugzilla.redhat.com/):
1644364 - CVE-2018-0734 openssl: timing side channel attack in the DSA signature algorithm
1649568 - openssl: microarchitectural and timing side channel padding oracle attack against RSA
1683804 - CVE-2019-1559 openssl: 0-byte record padding oracle
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
openssl-1.0.2k-19.el7.src.rpm
x86_64:
openssl-1.0.2k-19.el7.x86_64.rpm
openssl-debuginfo-1.0.2k-19.el7.i686.rpm
openssl-debuginfo-1.0.2k-19.el7.x86_64.rpm
openssl-libs-1.0.2k-19.el7.i686.rpm
openssl-libs-1.0.2k-19.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
openssl-debuginfo-1.0.2k-19.el7.i686.rpm
openssl-debuginfo-1.0.2k-19.el7.x86_64.rpm
openssl-devel-1.0.2k-19.el7.i686.rpm
openssl-devel-1.0.2k-19.el7.x86_64.rpm
openssl-perl-1.0.2k-19.el7.x86_64.rpm
openssl-static-1.0.2k-19.el7.i686.rpm
openssl-static-1.0.2k-19.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
openssl-1.0.2k-19.el7.src.rpm
x86_64:
openssl-1.0.2k-19.el7.x86_64.rpm
openssl-debuginfo-1.0.2k-19.el7.i686.rpm
openssl-debuginfo-1.0.2k-19.el7.x86_64.rpm
openssl-libs-1.0.2k-19.el7.i686.rpm
openssl-libs-1.0.2k-19.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
openssl-debuginfo-1.0.2k-19.el7.i686.rpm
openssl-debuginfo-1.0.2k-19.el7.x86_64.rpm
openssl-devel-1.0.2k-19.el7.i686.rpm
openssl-devel-1.0.2k-19.el7.x86_64.rpm
openssl-perl-1.0.2k-19.el7.x86_64.rpm
openssl-static-1.0.2k-19.el7.i686.rpm
openssl-static-1.0.2k-19.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
openssl-1.0.2k-19.el7.src.rpm
ppc64:
openssl-1.0.2k-19.el7.ppc64.rpm
openssl-debuginfo-1.0.2k-19.el7.ppc.rpm
openssl-debuginfo-1.0.2k-19.el7.ppc64.rpm
openssl-devel-1.0.2k-19.el7.ppc.rpm
openssl-devel-1.0.2k-19.el7.ppc64.rpm
openssl-libs-1.0.2k-19.el7.ppc.rpm
openssl-libs-1.0.2k-19.el7.ppc64.rpm
ppc64le:
openssl-1.0.2k-19.el7.ppc64le.rpm
openssl-debuginfo-1.0.2k-19.el7.ppc64le.rpm
openssl-devel-1.0.2k-19.el7.ppc64le.rpm
openssl-libs-1.0.2k-19.el7.ppc64le.rpm
s390x:
openssl-1.0.2k-19.el7.s390x.rpm
openssl-debuginfo-1.0.2k-19.el7.s390.rpm
openssl-debuginfo-1.0.2k-19.el7.s390x.rpm
openssl-devel-1.0.2k-19.el7.s390.rpm
openssl-devel-1.0.2k-19.el7.s390x.rpm
openssl-libs-1.0.2k-19.el7.s390.rpm
openssl-libs-1.0.2k-19.el7.s390x.rpm
x86_64:
openssl-1.0.2k-19.el7.x86_64.rpm
openssl-debuginfo-1.0.2k-19.el7.i686.rpm
openssl-debuginfo-1.0.2k-19.el7.x86_64.rpm
openssl-devel-1.0.2k-19.el7.i686.rpm
openssl-devel-1.0.2k-19.el7.x86_64.rpm
openssl-libs-1.0.2k-19.el7.i686.rpm
openssl-libs-1.0.2k-19.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
openssl-debuginfo-1.0.2k-19.el7.ppc.rpm
openssl-debuginfo-1.0.2k-19.el7.ppc64.rpm
openssl-perl-1.0.2k-19.el7.ppc64.rpm
openssl-static-1.0.2k-19.el7.ppc.rpm
openssl-static-1.0.2k-19.el7.ppc64.rpm
ppc64le:
openssl-debuginfo-1.0.2k-19.el7.ppc64le.rpm
openssl-perl-1.0.2k-19.el7.ppc64le.rpm
openssl-static-1.0.2k-19.el7.ppc64le.rpm
s390x:
openssl-debuginfo-1.0.2k-19.el7.s390.rpm
openssl-debuginfo-1.0.2k-19.el7.s390x.rpm
openssl-perl-1.0.2k-19.el7.s390x.rpm
openssl-static-1.0.2k-19.el7.s390.rpm
openssl-static-1.0.2k-19.el7.s390x.rpm
x86_64:
openssl-debuginfo-1.0.2k-19.el7.i686.rpm
openssl-debuginfo-1.0.2k-19.el7.x86_64.rpm
openssl-perl-1.0.2k-19.el7.x86_64.rpm
openssl-static-1.0.2k-19.el7.i686.rpm
openssl-static-1.0.2k-19.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
openssl-1.0.2k-19.el7.src.rpm
x86_64:
openssl-1.0.2k-19.el7.x86_64.rpm
openssl-debuginfo-1.0.2k-19.el7.i686.rpm
openssl-debuginfo-1.0.2k-19.el7.x86_64.rpm
openssl-devel-1.0.2k-19.el7.i686.rpm
openssl-devel-1.0.2k-19.el7.x86_64.rpm
openssl-libs-1.0.2k-19.el7.i686.rpm
openssl-libs-1.0.2k-19.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
openssl-debuginfo-1.0.2k-19.el7.i686.rpm
openssl-debuginfo-1.0.2k-19.el7.x86_64.rpm
openssl-perl-1.0.2k-19.el7.x86_64.rpm
openssl-static-1.0.2k-19.el7.i686.rpm
openssl-static-1.0.2k-19.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2018-0734
https://access.redhat.com/security/cve/CVE-2019-1559
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index
8. 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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