An update for bind is now available for Red Hat Enterprise Linux 7.3 Advanced 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,

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: bind security update
Advisory ID:       RHSA-2021:0693-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0693
Issue date:        2021-03-02
CVE Names:         CVE-2020-8625 
====================================================================
1. Summary:

An update for bind is now available for Red Hat Enterprise Linux 7.3
Advanced 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 Server AUS (v. 7.3) - noarch, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.3) - 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 Server AUS (v. 7.3):

Source:
bind-9.9.4-50.el7_3.5.src.rpm

noarch:
bind-license-9.9.4-50.el7_3.5.noarch.rpm

x86_64:
bind-9.9.4-50.el7_3.5.x86_64.rpm
bind-chroot-9.9.4-50.el7_3.5.x86_64.rpm
bind-debuginfo-9.9.4-50.el7_3.5.i686.rpm
bind-debuginfo-9.9.4-50.el7_3.5.x86_64.rpm
bind-libs-9.9.4-50.el7_3.5.i686.rpm
bind-libs-9.9.4-50.el7_3.5.x86_64.rpm
bind-libs-lite-9.9.4-50.el7_3.5.i686.rpm
bind-libs-lite-9.9.4-50.el7_3.5.x86_64.rpm
bind-pkcs11-9.9.4-50.el7_3.5.x86_64.rpm
bind-pkcs11-libs-9.9.4-50.el7_3.5.i686.rpm
bind-pkcs11-libs-9.9.4-50.el7_3.5.x86_64.rpm
bind-pkcs11-utils-9.9.4-50.el7_3.5.x86_64.rpm
bind-utils-9.9.4-50.el7_3.5.x86_64.rpm

Red Hat Enterprise Linux Server Optional AUS (v. 7.3):

x86_64:
bind-debuginfo-9.9.4-50.el7_3.5.i686.rpm
bind-debuginfo-9.9.4-50.el7_3.5.x86_64.rpm
bind-devel-9.9.4-50.el7_3.5.i686.rpm
bind-devel-9.9.4-50.el7_3.5.x86_64.rpm
bind-lite-devel-9.9.4-50.el7_3.5.i686.rpm
bind-lite-devel-9.9.4-50.el7_3.5.x86_64.rpm
bind-pkcs11-devel-9.9.4-50.el7_3.5.i686.rpm
bind-pkcs11-devel-9.9.4-50.el7_3.5.x86_64.rpm
bind-sdb-9.9.4-50.el7_3.5.x86_64.rpm
bind-sdb-chroot-9.9.4-50.el7_3.5.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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/yHZ
-----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