Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.3463
bind security update
8 October 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: bind
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 6
Red Hat Enterprise Linux WS/Desktop 6
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-8622
Reference: ESB-2020.2888
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:4183
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Red Hat Security Advisory
Synopsis: Moderate: bind security update
Advisory ID: RHSA-2020:4183-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4183
Issue date: 2020-10-07
CVE Names: CVE-2020-8622
=====================================================================
1. Summary:
An update for bind is now available for Red Hat Enterprise Linux 6.
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 Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, 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: truncated TSIG response can lead to an assertion failure
(CVE-2020-8622)
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/):
1869473 - CVE-2020-8622 bind: truncated TSIG response can lead to an assertion failure
6. Package List:
Red Hat Enterprise Linux Desktop (v. 6):
Source:
bind-9.8.2-0.68.rc1.el6_10.8.src.rpm
i386:
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-utils-9.8.2-0.68.rc1.el6_10.8.i686.rpm
x86_64:
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-utils-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386:
bind-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-chroot-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-sdb-9.8.2-0.68.rc1.el6_10.8.i686.rpm
x86_64:
bind-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-chroot-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-sdb-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source:
bind-9.8.2-0.68.rc1.el6_10.8.src.rpm
x86_64:
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-utils-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64:
bind-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-chroot-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-sdb-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
bind-9.8.2-0.68.rc1.el6_10.8.src.rpm
i386:
bind-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-chroot-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-utils-9.8.2-0.68.rc1.el6_10.8.i686.rpm
ppc64:
bind-9.8.2-0.68.rc1.el6_10.8.ppc64.rpm
bind-chroot-9.8.2-0.68.rc1.el6_10.8.ppc64.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.ppc.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.ppc64.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.ppc.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.ppc64.rpm
bind-utils-9.8.2-0.68.rc1.el6_10.8.ppc64.rpm
s390x:
bind-9.8.2-0.68.rc1.el6_10.8.s390x.rpm
bind-chroot-9.8.2-0.68.rc1.el6_10.8.s390x.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.s390.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.s390x.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.s390.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.s390x.rpm
bind-utils-9.8.2-0.68.rc1.el6_10.8.s390x.rpm
x86_64:
bind-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-chroot-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-utils-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
i386:
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-sdb-9.8.2-0.68.rc1.el6_10.8.i686.rpm
ppc64:
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.ppc.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.ppc64.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.ppc.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.ppc64.rpm
bind-sdb-9.8.2-0.68.rc1.el6_10.8.ppc64.rpm
s390x:
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.s390.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.s390x.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.s390.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.s390x.rpm
bind-sdb-9.8.2-0.68.rc1.el6_10.8.s390x.rpm
x86_64:
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-sdb-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
bind-9.8.2-0.68.rc1.el6_10.8.src.rpm
i386:
bind-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-chroot-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-utils-9.8.2-0.68.rc1.el6_10.8.i686.rpm
x86_64:
bind-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-chroot-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-libs-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-utils-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
i386:
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-sdb-9.8.2-0.68.rc1.el6_10.8.i686.rpm
x86_64:
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-debuginfo-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.i686.rpm
bind-devel-9.8.2-0.68.rc1.el6_10.8.x86_64.rpm
bind-sdb-9.8.2-0.68.rc1.el6_10.8.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-2020-8622
https://access.redhat.com/security/updates/classification/#moderate
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.
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