Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.3867
openssl security, bug fix, and enhancement update
6 November 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: openssl
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Read-only Data Access -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1551
Reference: ESB-2020.0678
ESB-2020.0015
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:4514
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Low: openssl security, bug fix, and enhancement update
Advisory ID: RHSA-2020:4514-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4514
Issue date: 2020-11-03
CVE Names: CVE-2019-1551
=====================================================================
1. Summary:
An update for openssl is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Low. 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 BaseOS (v. 8) - aarch64, ppc64le, s390x, 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.
The following packages have been upgraded to a later upstream version:
openssl (1.1.1g). (BZ#1817593)
Security Fix(es):
* openssl: Integer overflow in RSAZ modular exponentiation on x86_64
(CVE-2019-1551)
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 8.3 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/):
1780995 - CVE-2019-1551 openssl: Integer overflow in RSAZ modular exponentiation on x86_64
1844607 - OpenSSL will use unsafe FFDH primes with 2048 bit RSA keys
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
openssl-1.1.1g-11.el8.src.rpm
aarch64:
openssl-1.1.1g-11.el8.aarch64.rpm
openssl-debuginfo-1.1.1g-11.el8.aarch64.rpm
openssl-debugsource-1.1.1g-11.el8.aarch64.rpm
openssl-devel-1.1.1g-11.el8.aarch64.rpm
openssl-libs-1.1.1g-11.el8.aarch64.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.aarch64.rpm
openssl-perl-1.1.1g-11.el8.aarch64.rpm
ppc64le:
openssl-1.1.1g-11.el8.ppc64le.rpm
openssl-debuginfo-1.1.1g-11.el8.ppc64le.rpm
openssl-debugsource-1.1.1g-11.el8.ppc64le.rpm
openssl-devel-1.1.1g-11.el8.ppc64le.rpm
openssl-libs-1.1.1g-11.el8.ppc64le.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.ppc64le.rpm
openssl-perl-1.1.1g-11.el8.ppc64le.rpm
s390x:
openssl-1.1.1g-11.el8.s390x.rpm
openssl-debuginfo-1.1.1g-11.el8.s390x.rpm
openssl-debugsource-1.1.1g-11.el8.s390x.rpm
openssl-devel-1.1.1g-11.el8.s390x.rpm
openssl-libs-1.1.1g-11.el8.s390x.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.s390x.rpm
openssl-perl-1.1.1g-11.el8.s390x.rpm
x86_64:
openssl-1.1.1g-11.el8.x86_64.rpm
openssl-debuginfo-1.1.1g-11.el8.i686.rpm
openssl-debuginfo-1.1.1g-11.el8.x86_64.rpm
openssl-debugsource-1.1.1g-11.el8.i686.rpm
openssl-debugsource-1.1.1g-11.el8.x86_64.rpm
openssl-devel-1.1.1g-11.el8.i686.rpm
openssl-devel-1.1.1g-11.el8.x86_64.rpm
openssl-libs-1.1.1g-11.el8.i686.rpm
openssl-libs-1.1.1g-11.el8.x86_64.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.i686.rpm
openssl-libs-debuginfo-1.1.1g-11.el8.x86_64.rpm
openssl-perl-1.1.1g-11.el8.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-2019-1551
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=cO56
- -----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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=2NM/
-----END PGP SIGNATURE-----