Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2019.3762
bind security update
9 October 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: bind
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-5743
Reference: ESB-2019.3680
ESB-2019.3434
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:2977
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Red Hat Security Advisory
Synopsis: Important: bind security update
Advisory ID: RHSA-2019:2977-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2977
Issue date: 2019-10-08
CVE Names: CVE-2018-5743
=====================================================================
1. Summary:
An update for bind is now available for Red Hat Enterprise Linux 7.5
Extended Update Support.
Red Hat Product Security has rated this update 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. Relevant releases/architectures:
Red Hat Enterprise Linux ComputeNode EUS (v. 7.5) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) - x86_64
Red Hat Enterprise Linux Server EUS (v. 7.5) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional EUS (v. 7.5) - ppc64, 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: Limiting simultaneous TCP clients is ineffective (CVE-2018-5743)
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.
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/):
1702541 - CVE-2018-5743 bind: Limiting simultaneous TCP clients is ineffective
6. Package List:
Red Hat Enterprise Linux ComputeNode EUS (v. 7.5):
Source:
bind-9.9.4-61.el7_5.2.src.rpm
noarch:
bind-license-9.9.4-61.el7_5.2.noarch.rpm
x86_64:
bind-debuginfo-9.9.4-61.el7_5.2.i686.rpm
bind-debuginfo-9.9.4-61.el7_5.2.x86_64.rpm
bind-libs-9.9.4-61.el7_5.2.i686.rpm
bind-libs-9.9.4-61.el7_5.2.x86_64.rpm
bind-libs-lite-9.9.4-61.el7_5.2.i686.rpm
bind-libs-lite-9.9.4-61.el7_5.2.x86_64.rpm
bind-utils-9.9.4-61.el7_5.2.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5):
x86_64:
bind-9.9.4-61.el7_5.2.x86_64.rpm
bind-chroot-9.9.4-61.el7_5.2.x86_64.rpm
bind-debuginfo-9.9.4-61.el7_5.2.i686.rpm
bind-debuginfo-9.9.4-61.el7_5.2.x86_64.rpm
bind-devel-9.9.4-61.el7_5.2.i686.rpm
bind-devel-9.9.4-61.el7_5.2.x86_64.rpm
bind-lite-devel-9.9.4-61.el7_5.2.i686.rpm
bind-lite-devel-9.9.4-61.el7_5.2.x86_64.rpm
bind-pkcs11-9.9.4-61.el7_5.2.x86_64.rpm
bind-pkcs11-devel-9.9.4-61.el7_5.2.i686.rpm
bind-pkcs11-devel-9.9.4-61.el7_5.2.x86_64.rpm
bind-pkcs11-libs-9.9.4-61.el7_5.2.i686.rpm
bind-pkcs11-libs-9.9.4-61.el7_5.2.x86_64.rpm
bind-pkcs11-utils-9.9.4-61.el7_5.2.x86_64.rpm
bind-sdb-9.9.4-61.el7_5.2.x86_64.rpm
bind-sdb-chroot-9.9.4-61.el7_5.2.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 7.5):
Source:
bind-9.9.4-61.el7_5.2.src.rpm
noarch:
bind-license-9.9.4-61.el7_5.2.noarch.rpm
ppc64:
bind-9.9.4-61.el7_5.2.ppc64.rpm
bind-chroot-9.9.4-61.el7_5.2.ppc64.rpm
bind-debuginfo-9.9.4-61.el7_5.2.ppc.rpm
bind-debuginfo-9.9.4-61.el7_5.2.ppc64.rpm
bind-libs-9.9.4-61.el7_5.2.ppc.rpm
bind-libs-9.9.4-61.el7_5.2.ppc64.rpm
bind-libs-lite-9.9.4-61.el7_5.2.ppc.rpm
bind-libs-lite-9.9.4-61.el7_5.2.ppc64.rpm
bind-utils-9.9.4-61.el7_5.2.ppc64.rpm
ppc64le:
bind-9.9.4-61.el7_5.2.ppc64le.rpm
bind-chroot-9.9.4-61.el7_5.2.ppc64le.rpm
bind-debuginfo-9.9.4-61.el7_5.2.ppc64le.rpm
bind-libs-9.9.4-61.el7_5.2.ppc64le.rpm
bind-libs-lite-9.9.4-61.el7_5.2.ppc64le.rpm
bind-pkcs11-9.9.4-61.el7_5.2.ppc64le.rpm
bind-pkcs11-libs-9.9.4-61.el7_5.2.ppc64le.rpm
bind-pkcs11-utils-9.9.4-61.el7_5.2.ppc64le.rpm
bind-utils-9.9.4-61.el7_5.2.ppc64le.rpm
s390x:
bind-9.9.4-61.el7_5.2.s390x.rpm
bind-chroot-9.9.4-61.el7_5.2.s390x.rpm
bind-debuginfo-9.9.4-61.el7_5.2.s390.rpm
bind-debuginfo-9.9.4-61.el7_5.2.s390x.rpm
bind-libs-9.9.4-61.el7_5.2.s390.rpm
bind-libs-9.9.4-61.el7_5.2.s390x.rpm
bind-libs-lite-9.9.4-61.el7_5.2.s390.rpm
bind-libs-lite-9.9.4-61.el7_5.2.s390x.rpm
bind-utils-9.9.4-61.el7_5.2.s390x.rpm
x86_64:
bind-9.9.4-61.el7_5.2.x86_64.rpm
bind-chroot-9.9.4-61.el7_5.2.x86_64.rpm
bind-debuginfo-9.9.4-61.el7_5.2.i686.rpm
bind-debuginfo-9.9.4-61.el7_5.2.x86_64.rpm
bind-libs-9.9.4-61.el7_5.2.i686.rpm
bind-libs-9.9.4-61.el7_5.2.x86_64.rpm
bind-libs-lite-9.9.4-61.el7_5.2.i686.rpm
bind-libs-lite-9.9.4-61.el7_5.2.x86_64.rpm
bind-pkcs11-9.9.4-61.el7_5.2.x86_64.rpm
bind-pkcs11-libs-9.9.4-61.el7_5.2.i686.rpm
bind-pkcs11-libs-9.9.4-61.el7_5.2.x86_64.rpm
bind-pkcs11-utils-9.9.4-61.el7_5.2.x86_64.rpm
bind-utils-9.9.4-61.el7_5.2.x86_64.rpm
Red Hat Enterprise Linux Server Optional EUS (v. 7.5):
ppc64:
bind-debuginfo-9.9.4-61.el7_5.2.ppc.rpm
bind-debuginfo-9.9.4-61.el7_5.2.ppc64.rpm
bind-devel-9.9.4-61.el7_5.2.ppc.rpm
bind-devel-9.9.4-61.el7_5.2.ppc64.rpm
bind-lite-devel-9.9.4-61.el7_5.2.ppc.rpm
bind-lite-devel-9.9.4-61.el7_5.2.ppc64.rpm
bind-pkcs11-9.9.4-61.el7_5.2.ppc64.rpm
bind-pkcs11-devel-9.9.4-61.el7_5.2.ppc.rpm
bind-pkcs11-devel-9.9.4-61.el7_5.2.ppc64.rpm
bind-pkcs11-libs-9.9.4-61.el7_5.2.ppc.rpm
bind-pkcs11-libs-9.9.4-61.el7_5.2.ppc64.rpm
bind-pkcs11-utils-9.9.4-61.el7_5.2.ppc64.rpm
bind-sdb-9.9.4-61.el7_5.2.ppc64.rpm
bind-sdb-chroot-9.9.4-61.el7_5.2.ppc64.rpm
ppc64le:
bind-debuginfo-9.9.4-61.el7_5.2.ppc64le.rpm
bind-devel-9.9.4-61.el7_5.2.ppc64le.rpm
bind-lite-devel-9.9.4-61.el7_5.2.ppc64le.rpm
bind-pkcs11-devel-9.9.4-61.el7_5.2.ppc64le.rpm
bind-sdb-9.9.4-61.el7_5.2.ppc64le.rpm
bind-sdb-chroot-9.9.4-61.el7_5.2.ppc64le.rpm
s390x:
bind-debuginfo-9.9.4-61.el7_5.2.s390.rpm
bind-debuginfo-9.9.4-61.el7_5.2.s390x.rpm
bind-devel-9.9.4-61.el7_5.2.s390.rpm
bind-devel-9.9.4-61.el7_5.2.s390x.rpm
bind-lite-devel-9.9.4-61.el7_5.2.s390.rpm
bind-lite-devel-9.9.4-61.el7_5.2.s390x.rpm
bind-pkcs11-9.9.4-61.el7_5.2.s390x.rpm
bind-pkcs11-devel-9.9.4-61.el7_5.2.s390.rpm
bind-pkcs11-devel-9.9.4-61.el7_5.2.s390x.rpm
bind-pkcs11-libs-9.9.4-61.el7_5.2.s390.rpm
bind-pkcs11-libs-9.9.4-61.el7_5.2.s390x.rpm
bind-pkcs11-utils-9.9.4-61.el7_5.2.s390x.rpm
bind-sdb-9.9.4-61.el7_5.2.s390x.rpm
bind-sdb-chroot-9.9.4-61.el7_5.2.s390x.rpm
x86_64:
bind-debuginfo-9.9.4-61.el7_5.2.i686.rpm
bind-debuginfo-9.9.4-61.el7_5.2.x86_64.rpm
bind-devel-9.9.4-61.el7_5.2.i686.rpm
bind-devel-9.9.4-61.el7_5.2.x86_64.rpm
bind-lite-devel-9.9.4-61.el7_5.2.i686.rpm
bind-lite-devel-9.9.4-61.el7_5.2.x86_64.rpm
bind-pkcs11-devel-9.9.4-61.el7_5.2.i686.rpm
bind-pkcs11-devel-9.9.4-61.el7_5.2.x86_64.rpm
bind-sdb-9.9.4-61.el7_5.2.x86_64.rpm
bind-sdb-chroot-9.9.4-61.el7_5.2.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-2018-5743
https://access.redhat.com/security/updates/classification/#important
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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