what you don't know can hurt you
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2021-0693-01

Red Hat Security Advisory 2021-0693-01
Posted Mar 2, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0693-01 - The Berkeley Internet Name Domain is an implementation of the Domain Name System protocols. BIND includes a DNS server ; a resolver library ; and tools for verifying that the DNS server is operating correctly. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow, protocol
systems | linux, redhat
advisories | CVE-2020-8625
SHA-256 | 768623d83ec6a6362792f51d8d8887db9d1877ec4c289fd656b96d33b2f1c4a7

Red Hat Security Advisory 2021-0693-01

Change Mirror Download
-----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 <secalert@redhat.com>. 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
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

June 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jun 1st
    0 Files
  • 2
    Jun 2nd
    0 Files
  • 3
    Jun 3rd
    18 Files
  • 4
    Jun 4th
    21 Files
  • 5
    Jun 5th
    0 Files
  • 6
    Jun 6th
    57 Files
  • 7
    Jun 7th
    6 Files
  • 8
    Jun 8th
    0 Files
  • 9
    Jun 9th
    0 Files
  • 10
    Jun 10th
    12 Files
  • 11
    Jun 11th
    27 Files
  • 12
    Jun 12th
    38 Files
  • 13
    Jun 13th
    16 Files
  • 14
    Jun 14th
    14 Files
  • 15
    Jun 15th
    0 Files
  • 16
    Jun 16th
    0 Files
  • 17
    Jun 17th
    16 Files
  • 18
    Jun 18th
    26 Files
  • 19
    Jun 19th
    0 Files
  • 20
    Jun 20th
    0 Files
  • 21
    Jun 21st
    0 Files
  • 22
    Jun 22nd
    0 Files
  • 23
    Jun 23rd
    0 Files
  • 24
    Jun 24th
    0 Files
  • 25
    Jun 25th
    0 Files
  • 26
    Jun 26th
    0 Files
  • 27
    Jun 27th
    0 Files
  • 28
    Jun 28th
    0 Files
  • 29
    Jun 29th
    0 Files
  • 30
    Jun 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close