A bind security update has been released for Red Hat Enterprise Linux 8.
RHSA-2022:7790-01: Moderate: bind security update
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: bind security update
Advisory ID: RHSA-2022:7790-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7790
Issue date: 2022-11-08
CVE Names: CVE-2021-25220
=====================================================================
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 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 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: DNS forwarders - cache poisoning vulnerability (CVE-2021-25220)
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 8.7 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/):
2064512 - CVE-2021-25220 bind: DNS forwarders - cache poisoning vulnerability
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
aarch64:
bind-9.11.36-5.el8.aarch64.rpm
bind-chroot-9.11.36-5.el8.aarch64.rpm
bind-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-debugsource-9.11.36-5.el8.aarch64.rpm
bind-devel-9.11.36-5.el8.aarch64.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-libs-9.11.36-5.el8.aarch64.rpm
bind-libs-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-libs-lite-9.11.36-5.el8.aarch64.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-lite-devel-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-devel-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-libs-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-utils-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-sdb-9.11.36-5.el8.aarch64.rpm
bind-sdb-chroot-9.11.36-5.el8.aarch64.rpm
bind-sdb-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-utils-9.11.36-5.el8.aarch64.rpm
bind-utils-debuginfo-9.11.36-5.el8.aarch64.rpm
noarch:
bind-license-9.11.36-5.el8.noarch.rpm
python3-bind-9.11.36-5.el8.noarch.rpm
ppc64le:
bind-9.11.36-5.el8.ppc64le.rpm
bind-chroot-9.11.36-5.el8.ppc64le.rpm
bind-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-debugsource-9.11.36-5.el8.ppc64le.rpm
bind-devel-9.11.36-5.el8.ppc64le.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-libs-9.11.36-5.el8.ppc64le.rpm
bind-libs-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-libs-lite-9.11.36-5.el8.ppc64le.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-lite-devel-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-devel-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-libs-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-utils-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-sdb-9.11.36-5.el8.ppc64le.rpm
bind-sdb-chroot-9.11.36-5.el8.ppc64le.rpm
bind-sdb-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-utils-9.11.36-5.el8.ppc64le.rpm
bind-utils-debuginfo-9.11.36-5.el8.ppc64le.rpm
s390x:
bind-9.11.36-5.el8.s390x.rpm
bind-chroot-9.11.36-5.el8.s390x.rpm
bind-debuginfo-9.11.36-5.el8.s390x.rpm
bind-debugsource-9.11.36-5.el8.s390x.rpm
bind-devel-9.11.36-5.el8.s390x.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.s390x.rpm
bind-libs-9.11.36-5.el8.s390x.rpm
bind-libs-debuginfo-9.11.36-5.el8.s390x.rpm
bind-libs-lite-9.11.36-5.el8.s390x.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.s390x.rpm
bind-lite-devel-9.11.36-5.el8.s390x.rpm
bind-pkcs11-9.11.36-5.el8.s390x.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.s390x.rpm
bind-pkcs11-devel-9.11.36-5.el8.s390x.rpm
bind-pkcs11-libs-9.11.36-5.el8.s390x.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.s390x.rpm
bind-pkcs11-utils-9.11.36-5.el8.s390x.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.s390x.rpm
bind-sdb-9.11.36-5.el8.s390x.rpm
bind-sdb-chroot-9.11.36-5.el8.s390x.rpm
bind-sdb-debuginfo-9.11.36-5.el8.s390x.rpm
bind-utils-9.11.36-5.el8.s390x.rpm
bind-utils-debuginfo-9.11.36-5.el8.s390x.rpm
x86_64:
bind-9.11.36-5.el8.x86_64.rpm
bind-chroot-9.11.36-5.el8.x86_64.rpm
bind-debuginfo-9.11.36-5.el8.i686.rpm
bind-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-debugsource-9.11.36-5.el8.i686.rpm
bind-debugsource-9.11.36-5.el8.x86_64.rpm
bind-devel-9.11.36-5.el8.i686.rpm
bind-devel-9.11.36-5.el8.x86_64.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.i686.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-libs-9.11.36-5.el8.i686.rpm
bind-libs-9.11.36-5.el8.x86_64.rpm
bind-libs-debuginfo-9.11.36-5.el8.i686.rpm
bind-libs-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-libs-lite-9.11.36-5.el8.i686.rpm
bind-libs-lite-9.11.36-5.el8.x86_64.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.i686.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-lite-devel-9.11.36-5.el8.i686.rpm
bind-lite-devel-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.i686.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-devel-9.11.36-5.el8.i686.rpm
bind-pkcs11-devel-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-libs-9.11.36-5.el8.i686.rpm
bind-pkcs11-libs-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.i686.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-utils-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.i686.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-sdb-9.11.36-5.el8.x86_64.rpm
bind-sdb-chroot-9.11.36-5.el8.x86_64.rpm
bind-sdb-debuginfo-9.11.36-5.el8.i686.rpm
bind-sdb-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-utils-9.11.36-5.el8.x86_64.rpm
bind-utils-debuginfo-9.11.36-5.el8.i686.rpm
bind-utils-debuginfo-9.11.36-5.el8.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
bind-9.11.36-5.el8.src.rpm
aarch64:
bind-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-debugsource-9.11.36-5.el8.aarch64.rpm
bind-export-devel-9.11.36-5.el8.aarch64.rpm
bind-export-libs-9.11.36-5.el8.aarch64.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-libs-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-sdb-debuginfo-9.11.36-5.el8.aarch64.rpm
bind-utils-debuginfo-9.11.36-5.el8.aarch64.rpm
ppc64le:
bind-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-debugsource-9.11.36-5.el8.ppc64le.rpm
bind-export-devel-9.11.36-5.el8.ppc64le.rpm
bind-export-libs-9.11.36-5.el8.ppc64le.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-libs-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-sdb-debuginfo-9.11.36-5.el8.ppc64le.rpm
bind-utils-debuginfo-9.11.36-5.el8.ppc64le.rpm
s390x:
bind-debuginfo-9.11.36-5.el8.s390x.rpm
bind-debugsource-9.11.36-5.el8.s390x.rpm
bind-export-devel-9.11.36-5.el8.s390x.rpm
bind-export-libs-9.11.36-5.el8.s390x.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.s390x.rpm
bind-libs-debuginfo-9.11.36-5.el8.s390x.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.s390x.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.s390x.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.s390x.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.s390x.rpm
bind-sdb-debuginfo-9.11.36-5.el8.s390x.rpm
bind-utils-debuginfo-9.11.36-5.el8.s390x.rpm
x86_64:
bind-debuginfo-9.11.36-5.el8.i686.rpm
bind-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-debugsource-9.11.36-5.el8.i686.rpm
bind-debugsource-9.11.36-5.el8.x86_64.rpm
bind-export-devel-9.11.36-5.el8.i686.rpm
bind-export-devel-9.11.36-5.el8.x86_64.rpm
bind-export-libs-9.11.36-5.el8.i686.rpm
bind-export-libs-9.11.36-5.el8.x86_64.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.i686.rpm
bind-export-libs-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-libs-debuginfo-9.11.36-5.el8.i686.rpm
bind-libs-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.i686.rpm
bind-libs-lite-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.i686.rpm
bind-pkcs11-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.i686.rpm
bind-pkcs11-libs-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.i686.rpm
bind-pkcs11-utils-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-sdb-debuginfo-9.11.36-5.el8.i686.rpm
bind-sdb-debuginfo-9.11.36-5.el8.x86_64.rpm
bind-utils-debuginfo-9.11.36-5.el8.i686.rpm
bind-utils-debuginfo-9.11.36-5.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-2021-25220
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
