Alerts This Week
Warning Icon 1 646
Alerts This Week
Warning Icon 1 646

Red Hat: RHSA-2021-0670-01 Critical: Bind Buffer Overflow

Redhat Large Esm H500
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 Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Important: bind security update
Advisory ID:       RHSA-2021:0670-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0670
Issue date:        2021-03-01
CVE Names:         CVE-2020-8625 
====================================================================
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 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 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: Buffer overflow in the SPNEGO implementation affecting GSSAPI
security policy negotiation (CVE-2020-8625)

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/):

1928486 - CVE-2020-8625 bind: Buffer overflow in the SPNEGO implementation affecting GSSAPI security policy negotiation

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

aarch64:
bind-9.11.20-5.el8_3.1.aarch64.rpm
bind-chroot-9.11.20-5.el8_3.1.aarch64.rpm
bind-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-debugsource-9.11.20-5.el8_3.1.aarch64.rpm
bind-devel-9.11.20-5.el8_3.1.aarch64.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-libs-9.11.20-5.el8_3.1.aarch64.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-libs-lite-9.11.20-5.el8_3.1.aarch64.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-lite-devel-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-devel-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-libs-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-utils-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-sdb-9.11.20-5.el8_3.1.aarch64.rpm
bind-sdb-chroot-9.11.20-5.el8_3.1.aarch64.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-utils-9.11.20-5.el8_3.1.aarch64.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm

noarch:
bind-license-9.11.20-5.el8_3.1.noarch.rpm
python3-bind-9.11.20-5.el8_3.1.noarch.rpm

ppc64le:
bind-9.11.20-5.el8_3.1.ppc64le.rpm
bind-chroot-9.11.20-5.el8_3.1.ppc64le.rpm
bind-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-debugsource-9.11.20-5.el8_3.1.ppc64le.rpm
bind-devel-9.11.20-5.el8_3.1.ppc64le.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-libs-9.11.20-5.el8_3.1.ppc64le.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-libs-lite-9.11.20-5.el8_3.1.ppc64le.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-lite-devel-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-devel-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-libs-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-utils-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-sdb-9.11.20-5.el8_3.1.ppc64le.rpm
bind-sdb-chroot-9.11.20-5.el8_3.1.ppc64le.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-utils-9.11.20-5.el8_3.1.ppc64le.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm

s390x:
bind-9.11.20-5.el8_3.1.s390x.rpm
bind-chroot-9.11.20-5.el8_3.1.s390x.rpm
bind-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-debugsource-9.11.20-5.el8_3.1.s390x.rpm
bind-devel-9.11.20-5.el8_3.1.s390x.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-libs-9.11.20-5.el8_3.1.s390x.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-libs-lite-9.11.20-5.el8_3.1.s390x.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-lite-devel-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-devel-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-libs-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-utils-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-sdb-9.11.20-5.el8_3.1.s390x.rpm
bind-sdb-chroot-9.11.20-5.el8_3.1.s390x.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-utils-9.11.20-5.el8_3.1.s390x.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.s390x.rpm

x86_64:
bind-9.11.20-5.el8_3.1.x86_64.rpm
bind-chroot-9.11.20-5.el8_3.1.x86_64.rpm
bind-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-debugsource-9.11.20-5.el8_3.1.i686.rpm
bind-debugsource-9.11.20-5.el8_3.1.x86_64.rpm
bind-devel-9.11.20-5.el8_3.1.i686.rpm
bind-devel-9.11.20-5.el8_3.1.x86_64.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-libs-9.11.20-5.el8_3.1.i686.rpm
bind-libs-9.11.20-5.el8_3.1.x86_64.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-libs-lite-9.11.20-5.el8_3.1.i686.rpm
bind-libs-lite-9.11.20-5.el8_3.1.x86_64.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-lite-devel-9.11.20-5.el8_3.1.i686.rpm
bind-lite-devel-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-devel-9.11.20-5.el8_3.1.i686.rpm
bind-pkcs11-devel-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-libs-9.11.20-5.el8_3.1.i686.rpm
bind-pkcs11-libs-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-utils-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-sdb-9.11.20-5.el8_3.1.x86_64.rpm
bind-sdb-chroot-9.11.20-5.el8_3.1.x86_64.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-utils-9.11.20-5.el8_3.1.x86_64.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm

Red Hat Enterprise Linux BaseOS (v. 8):

Source:
bind-9.11.20-5.el8_3.1.src.rpm

aarch64:
bind-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-debugsource-9.11.20-5.el8_3.1.aarch64.rpm
bind-export-devel-9.11.20-5.el8_3.1.aarch64.rpm
bind-export-libs-9.11.20-5.el8_3.1.aarch64.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm

ppc64le:
bind-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-debugsource-9.11.20-5.el8_3.1.ppc64le.rpm
bind-export-devel-9.11.20-5.el8_3.1.ppc64le.rpm
bind-export-libs-9.11.20-5.el8_3.1.ppc64le.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.ppc64le.rpm

s390x:
bind-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-debugsource-9.11.20-5.el8_3.1.s390x.rpm
bind-export-devel-9.11.20-5.el8_3.1.s390x.rpm
bind-export-libs-9.11.20-5.el8_3.1.s390x.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.s390x.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.s390x.rpm

x86_64:
bind-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-debugsource-9.11.20-5.el8_3.1.i686.rpm
bind-debugsource-9.11.20-5.el8_3.1.x86_64.rpm
bind-export-devel-9.11.20-5.el8_3.1.i686.rpm
bind-export-devel-9.11.20-5.el8_3.1.x86_64.rpm
bind-export-libs-9.11.20-5.el8_3.1.i686.rpm
bind-export-libs-9.11.20-5.el8_3.1.x86_64.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-export-libs-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-libs-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-sdb-debuginfo-9.11.20-5.el8_3.1.x86_64.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.i686.rpm
bind-utils-debuginfo-9.11.20-5.el8_3.1.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-2020-8625
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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VPFJ
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
This email address is being protected from spambots. You need JavaScript enabled to view it.
https://listman.redhat.com/mailman/listinfo/rhsa-announce

Red Hat: RHSA-2021-0670-01 Critical: Bind Buffer Overflow

red hat
Calendar Grey March 1, 2021
Dist Redhat Esm H88
Ubuntu announces a significant patch for OpenSSH that addresses a critical vulnerability linked to user authentication processes.
An update for bind is now available for Red Hat Enterprise Linux 8

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.

Summary

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: Buffer overflow in the SPNEGO implementation affecting GSSAPI security policy negotiation (CVE-2020-8625)
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.

References

https://access.redhat.com/security/cve/CVE-2020-8625 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
aarch64: bind-9.11.20-5.el8_3.1.aarch64.rpm bind-chroot-9.11.20-5.el8_3.1.aarch64.rpm bind-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm bind-debugsource-9.11.20-5.el8_3.1.aarch64.rpm bind-devel-9.11.20-5.el8_3.1.aarch64.rpm bind-export-libs-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm bind-libs-9.11.20-5.el8_3.1.aarch64.rpm bind-libs-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm bind-libs-lite-9.11.20-5.el8_3.1.aarch64.rpm bind-libs-lite-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm bind-lite-devel-9.11.20-5.el8_3.1.aarch64.rpm bind-pkcs11-9.11.20-5.el8_3.1.aarch64.rpm bind-pkcs11-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm bind-pkcs11-devel-9.11.20-5.el8_3.1.aarch64.rpm bind-pkcs11-libs-9.11.20-5.el8_3.1.aarch64.rpm bind-pkcs11-libs-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm bind-pkcs11-utils-9.11.20-5.el8_3.1.aarch64.rpm bind-pkcs11-utils-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm bind-sdb-9.11.20-5.el8_3.1.aarch64.rpm bind-sdb-chroot-9.11.20-5.el8_3.1.aarch64.rpm bind-sdb-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm bind-utils-9.11.20-5.el8_3.1.aarch64.rpm bind-utils-debuginfo-9.11.20-5.el8_3.1.aarch64.rpm
noarch: bind-license-9.11.20-5.el8_3.1.noarch.rpm python3-bind-9.11.20-5.el8_3.1.noarch.rpm
ppc64le: bind-9.11.20-5.el8_3.1.ppc64le.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0670-01
Product: Red Hat Enterprise Linux
Issue date: 2021-03-01

Topic

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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

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

Bugs Fixed

1928486 - CVE-2020-8625 bind: Buffer overflow in the SPNEGO implementation affecting GSSAPI security policy negotiation

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here