Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.4145
bind security and bug fix update
6 November 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: bind
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-6465 CVE-2018-5745
Reference: ESB-2019.3680
ESB-2019.3313
ESB-2019.2082
ESB-2019.2052
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:3552
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Low: bind security and bug fix update
Advisory ID: RHSA-2019:3552-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3552
Issue date: 2019-11-05
CVE Names: CVE-2018-5745 CVE-2019-6465
=====================================================================
1. Summary:
An update for bind 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 AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The Berkeley Internet Name Domain (BIND) is an implementation of the Domain
Name System (DNS) protocols. BIND includes a DNS server (named); a resolver
library (routines for applications to use when interfacing with DNS); and
tools for verifying that the DNS server is operating correctly.
Security Fix(es):
* bind: An assertion failure if a trust anchor rolls over to an unsupported
key algorithm when using managed-keys (CVE-2018-5745)
* bind: Controls for zone transfers may not be properly applied to DLZs if
the zones are writable (CVE-2019-6465)
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 8.1 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
After installing the update, the BIND daemon (named) will be restarted
automatically.
5. Bugs fixed (https://bugzilla.redhat.com/):
1666785 - conflicts between attempted installs of i686 and x86_64
1668682 - libisc doesn't initialize entropy pool for ssl context
1679303 - CVE-2018-5745 bind: An assertion failure if a trust anchor rolls over to an unsupported key algorithm when using managed-keys
1679304 - CVE-2019-6465 bind: Controls for zone transfers may not be properly applied to DLZs if the zones are writable
1679307 - idna system tests are failing, some names are not rejected
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
aarch64:
bind-9.11.4-26.P2.el8.aarch64.rpm
bind-chroot-9.11.4-26.P2.el8.aarch64.rpm
bind-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-debugsource-9.11.4-26.P2.el8.aarch64.rpm
bind-devel-9.11.4-26.P2.el8.aarch64.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-libs-9.11.4-26.P2.el8.aarch64.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-libs-lite-9.11.4-26.P2.el8.aarch64.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-lite-devel-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-devel-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-libs-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-utils-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-sdb-9.11.4-26.P2.el8.aarch64.rpm
bind-sdb-chroot-9.11.4-26.P2.el8.aarch64.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-utils-9.11.4-26.P2.el8.aarch64.rpm
bind-utils-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
noarch:
bind-license-9.11.4-26.P2.el8.noarch.rpm
python3-bind-9.11.4-26.P2.el8.noarch.rpm
ppc64le:
bind-9.11.4-26.P2.el8.ppc64le.rpm
bind-chroot-9.11.4-26.P2.el8.ppc64le.rpm
bind-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-debugsource-9.11.4-26.P2.el8.ppc64le.rpm
bind-devel-9.11.4-26.P2.el8.ppc64le.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-libs-9.11.4-26.P2.el8.ppc64le.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-libs-lite-9.11.4-26.P2.el8.ppc64le.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-lite-devel-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-devel-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-libs-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-utils-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-sdb-9.11.4-26.P2.el8.ppc64le.rpm
bind-sdb-chroot-9.11.4-26.P2.el8.ppc64le.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-utils-9.11.4-26.P2.el8.ppc64le.rpm
bind-utils-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
s390x:
bind-9.11.4-26.P2.el8.s390x.rpm
bind-chroot-9.11.4-26.P2.el8.s390x.rpm
bind-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-debugsource-9.11.4-26.P2.el8.s390x.rpm
bind-devel-9.11.4-26.P2.el8.s390x.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-libs-9.11.4-26.P2.el8.s390x.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-libs-lite-9.11.4-26.P2.el8.s390x.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-lite-devel-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-devel-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-libs-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-utils-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-sdb-9.11.4-26.P2.el8.s390x.rpm
bind-sdb-chroot-9.11.4-26.P2.el8.s390x.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-utils-9.11.4-26.P2.el8.s390x.rpm
bind-utils-debuginfo-9.11.4-26.P2.el8.s390x.rpm
x86_64:
bind-9.11.4-26.P2.el8.x86_64.rpm
bind-chroot-9.11.4-26.P2.el8.x86_64.rpm
bind-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-debugsource-9.11.4-26.P2.el8.i686.rpm
bind-debugsource-9.11.4-26.P2.el8.x86_64.rpm
bind-devel-9.11.4-26.P2.el8.i686.rpm
bind-devel-9.11.4-26.P2.el8.x86_64.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-libs-9.11.4-26.P2.el8.i686.rpm
bind-libs-9.11.4-26.P2.el8.x86_64.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-libs-lite-9.11.4-26.P2.el8.i686.rpm
bind-libs-lite-9.11.4-26.P2.el8.x86_64.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-lite-devel-9.11.4-26.P2.el8.i686.rpm
bind-lite-devel-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-devel-9.11.4-26.P2.el8.i686.rpm
bind-pkcs11-devel-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-libs-9.11.4-26.P2.el8.i686.rpm
bind-pkcs11-libs-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-utils-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-sdb-9.11.4-26.P2.el8.x86_64.rpm
bind-sdb-chroot-9.11.4-26.P2.el8.x86_64.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-utils-9.11.4-26.P2.el8.x86_64.rpm
bind-utils-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-utils-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
bind-9.11.4-26.P2.el8.src.rpm
aarch64:
bind-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-debugsource-9.11.4-26.P2.el8.aarch64.rpm
bind-export-devel-9.11.4-26.P2.el8.aarch64.rpm
bind-export-libs-9.11.4-26.P2.el8.aarch64.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
bind-utils-debuginfo-9.11.4-26.P2.el8.aarch64.rpm
ppc64le:
bind-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-debugsource-9.11.4-26.P2.el8.ppc64le.rpm
bind-export-devel-9.11.4-26.P2.el8.ppc64le.rpm
bind-export-libs-9.11.4-26.P2.el8.ppc64le.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
bind-utils-debuginfo-9.11.4-26.P2.el8.ppc64le.rpm
s390x:
bind-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-debugsource-9.11.4-26.P2.el8.s390x.rpm
bind-export-devel-9.11.4-26.P2.el8.s390x.rpm
bind-export-libs-9.11.4-26.P2.el8.s390x.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.s390x.rpm
bind-utils-debuginfo-9.11.4-26.P2.el8.s390x.rpm
x86_64:
bind-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-debugsource-9.11.4-26.P2.el8.i686.rpm
bind-debugsource-9.11.4-26.P2.el8.x86_64.rpm
bind-export-devel-9.11.4-26.P2.el8.i686.rpm
bind-export-devel-9.11.4-26.P2.el8.x86_64.rpm
bind-export-libs-9.11.4-26.P2.el8.i686.rpm
bind-export-libs-9.11.4-26.P2.el8.x86_64.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-export-libs-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-libs-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-libs-lite-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-pkcs11-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-pkcs11-libs-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-pkcs11-utils-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-sdb-debuginfo-9.11.4-26.P2.el8.x86_64.rpm
bind-utils-debuginfo-9.11.4-26.P2.el8.i686.rpm
bind-utils-debuginfo-9.11.4-26.P2.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-2018-5745
https://access.redhat.com/security/cve/CVE-2019-6465
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_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 2019 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=lo1f
- -----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
iQIVAwUBXcJGO2aOgq3Tt24GAQiwahAAvs7qJkL+xEAYZ54ro8xymcPqTS9ognpd
REbXHSFEZRSHyJjvouao2FeOvJ8NEgKbslZgo3v3W82EYg4lC7LISPOVfVS3dZfA
zHmOO8vMx7iva1JubCJWSwszjwycnn3cVbDtoY1UC8Rbb21XUcsRp5bjVg7SH6Lz
/Mw7NHb9YUeG8c1UpufOGZ+ERV/4CDiwgMuCvWsuZkhKkzbcgM29vj22VTHCYiE+
8Z8vic0kf5N2j5uUi5wnYPj91N4fcopz7LSe2L2x/awa6F0IMyzEZSc1sV5Ao3Xs
/znCDGvc7v3CpII6/2Ah9IKTlguaNTqdDSEI7MluElskp1L9faN324l/btyj52t1
g8TCh08bvrfaDezZawadobPZzmERqF6YeSZnkU9SE+ouZ84rgbe/lX222I7A4ho5
Oo80h0Hz0ojzkA606nxrHam51APEbKzWIH1Bqa3peFnFRLkrP2FYXV+q5RP/VU91
FxM9I0WltDqubrEXlLFkoAe7RXMe4me5hNQXOjzXzXHN7lL4KDfep+mKnuntqiqy
Jy/8zdgz0NPTvo6H4H5OrfVzazRkE/LFS+CXPo6VLM62nHjyF/dDmBYSg3c3DVlh
y3aUDc8Y/Pc6QYr1v1zGu/3ZPi5NGB+ydEYPJWrE9vORkB9wdoEkljsl357WZXco
Knk5bVXntlo=
=6V6X
-----END PGP SIGNATURE-----