exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2021-5006-04

Red Hat Security Advisory 2021-5006-04
Posted Dec 8, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-5006-04 - The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks.

tags | advisory
systems | linux, redhat
advisories | CVE-2021-43527
SHA-256 | 4e25ce3669bf9cd2e6783c132b76c874281295e1b8c51f55c4ee42b7ae508438

Red Hat Security Advisory 2021-5006-04

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis: Critical: Red Hat Virtualization Host security and bug fix update [ovirt-4.4.9] Async #1
Advisory ID: RHSA-2021:5006-01
Product: Red Hat Virtualization
Advisory URL: https://access.redhat.com/errata/RHSA-2021:5006
Issue date: 2021-12-08
CVE Names: CVE-2021-43527
=====================================================================

1. Summary:

An update for redhat-release-virtualization-host and
redhat-virtualization-host is now available for Red Hat Virtualization 4
for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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:

RHEL 8-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64
Red Hat Virtualization 4 Hypervisor for RHEL 8 - x86_64

3. Description:

The redhat-virtualization-host packages provide the Red Hat Virtualization
Host. These packages include redhat-release-virtualization-host,
ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts (RHVH) are
installed using a special build of Red Hat Enterprise Linux with only the
packages required to host virtual machines. RHVH features a Cockpit user
interface for monitoring the host's resources and performing administrative
tasks.

Security Fix(es):

* nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and
RSA-PSS) (CVE-2021-43527)

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/2974891

5. Bugs fixed (https://bugzilla.redhat.com/):

2024370 - CVE-2021-43527 nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS)
2029406 - Could not find available upgrade package, when upgrade RHVH to the latest rhvh-4.4.9.3-0.20211202.0+1

6. Package List:

Red Hat Virtualization 4 Hypervisor for RHEL 8:

Source:
redhat-virtualization-host-4.4.9-202112061811_8.5.src.rpm

x86_64:
redhat-virtualization-host-image-update-4.4.9-202112061811_8.5.x86_64.rpm

RHEL 8-based RHEV-H for RHEV 4 (build requirements):

Source:
redhat-release-virtualization-host-4.4.9-3.el8ev.src.rpm

noarch:
redhat-virtualization-host-image-update-placeholder-4.4.9-3.el8ev.noarch.rpm

x86_64:
redhat-release-virtualization-host-4.4.9-3.el8ev.x86_64.rpm
redhat-release-virtualization-host-content-4.4.9-3.el8ev.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-2021-43527
https://access.redhat.com/security/updates/classification/#critical
https://access.redhat.com/security/vulnerabilities/RHSB-2021-008

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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=86mZ
-----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:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    0 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    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