Home / mailings [RHSA-2023:4037-01] Important: bind9.16 security update
Posted on 12 July 2023
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: bind9.16 security update
Advisory ID: RHSA-2023:4037-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4037
Issue date: 2023-07-12
CVE Names: CVE-2023-2828
=====================================================================
1. Summary:
An update for bind9.16 is now available for Red Hat Enterprise Linux 8.6
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 CodeReady Linux Builder EUS (v.8.6) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream EUS (v.8.6) - aarch64, noarch, 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: named's configured cache size limit can be significantly exceeded
(CVE-2023-2828)
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
5. Bugs fixed (https://bugzilla.redhat.com/):
2216227 - CVE-2023-2828 bind: named's configured cache size limit can be significantly exceeded
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v.8.6):
Source:
bind9.16-9.16.23-0.7.el8_6.2.src.rpm
aarch64:
bind9.16-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-chroot-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-libs-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-utils-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.2.aarch64.rpm
noarch:
bind9.16-license-9.16.23-0.7.el8_6.2.noarch.rpm
ppc64le:
bind9.16-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-chroot-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-libs-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-utils-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.2.ppc64le.rpm
s390x:
bind9.16-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-chroot-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-libs-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-utils-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.2.s390x.rpm
x86_64:
bind9.16-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-chroot-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-libs-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-utils-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.2.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v.8.6):
aarch64:
bind9.16-debuginfo-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-devel-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-dnssec-utils-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.2.aarch64.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.2.aarch64.rpm
noarch:
bind9.16-doc-9.16.23-0.7.el8_6.2.noarch.rpm
python3-bind9.16-9.16.23-0.7.el8_6.2.noarch.rpm
ppc64le:
bind9.16-debuginfo-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-devel-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-dnssec-utils-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.2.ppc64le.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.2.ppc64le.rpm
s390x:
bind9.16-debuginfo-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-devel-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-dnssec-utils-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.2.s390x.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.2.s390x.rpm
x86_64:
bind9.16-debuginfo-9.16.23-0.7.el8_6.2.i686.rpm
bind9.16-debuginfo-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.2.i686.rpm
bind9.16-debugsource-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-devel-9.16.23-0.7.el8_6.2.i686.rpm
bind9.16-devel-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-dnssec-utils-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.2.i686.rpm
bind9.16-dnssec-utils-debuginfo-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-libs-9.16.23-0.7.el8_6.2.i686.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.2.i686.rpm
bind9.16-libs-debuginfo-9.16.23-0.7.el8_6.2.x86_64.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.2.i686.rpm
bind9.16-utils-debuginfo-9.16.23-0.7.el8_6.2.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-2023-2828
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 2023 Red Hat, Inc.
