exploit the possibilities

Red Hat Security Advisory 2019-2437-01

Red Hat Security Advisory 2019-2437-01
Posted Aug 12, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2437-01 - 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. Issues addressed include a denial of service vulnerability.

tags | advisory, denial of service
systems | linux, redhat
advisories | CVE-2018-16838, CVE-2018-16881, CVE-2019-0161, CVE-2019-10139, CVE-2019-10160, CVE-2019-1559
MD5 | 5cf8328ccb22810d576d6f6cc47e8cbc

Red Hat Security Advisory 2019-2437-01

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

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

Synopsis: Important: Red Hat Virtualization security update
Advisory ID: RHSA-2019:2437-01
Product: Red Hat Virtualization
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2437
Issue date: 2019-08-12
CVE Names: CVE-2018-16838 CVE-2018-16881 CVE-2019-0161
CVE-2019-1559 CVE-2019-10139 CVE-2019-10160
====================================================================
1. Summary:

An update for redhat-virtualization-host is now available for Red Hat
Virtualization 4 for Red Hat Enterprise Linux 7.

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:

RHEL 7-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64
Red Hat Virtualization 4 Hypervisor for RHEL 7 - noarch

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.

The following packages have been upgraded to a later upstream version:
imgbased (1.1.9), ovirt-node-ng (4.3.5), redhat-release-virtualization-host
(4.3.5), redhat-virtualization-host (4.3.5). (BZ#1669357, BZ#1669365,
BZ#1684986, BZ#1711193, BZ#1717250, BZ#1726917)

Security Fix(es):

* python: regression of CVE-2019-9636 due to functional fix to allow port
numbers in netloc (CVE-2019-10160)

* rsyslog: imptcp: integer overflow when Octet-Counted TCP Framing is
enabled (CVE-2018-16881)

* edk2: stack overflow in XHCI causing denial of service (CVE-2019-0161)

* openssl: 0-byte record padding oracle (CVE-2019-1559)

* cockpit-ovirt: admin and appliance passwords saved in plain text variable
file during HE deployment (CVE-2019-10139)

* sssd: improper implementation of GPOs due to too restrictive permissions
(CVE-2018-16838)

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/):

1640820 - CVE-2018-16838 sssd: improper implementation of GPOs due to too restrictive permissions
1658366 - CVE-2018-16881 rsyslog: imptcp: integer overflow when Octet-Counted TCP Framing is enabled
1683804 - CVE-2019-1559 openssl: 0-byte record padding oracle
1687920 - RHVH fails to reinstall if required size is exceeding the available disk space due to anaconda bug
1694065 - CVE-2019-0161 edk2: stack overflow in XHCI causing denial of service
1702223 - Rebase RHV-H on RHEL 7.7
1709829 - CVE-2019-10139 cockpit-ovirt: admin and appliance passwords saved in plain text variable file during HE deployment
1718388 - CVE-2019-10160 python: regression of CVE-2019-9636 due to functional fix to allow port numbers in netloc
1720156 - RHVH 4.3.4 version info is incorrect in plymouth and "/etc/os-release"
1720160 - RHVH 4.3.4: Incorrect info in /etc/system-release-cpe
1720310 - RHV-H post-installation scripts failing, due to existing tags
1720434 - RHVH 7.7 brand is wrong in Anaconda GUI.
1720435 - Failed to install RHVH 7.7
1720436 - RHVH 7.7 should based on RHEL 7.7 server but not workstation.
1724044 - Failed dependencies occur during install systemtap package.
1726534 - dhclient fails to load libdns-export.so.1102 after upgrade if the user installed library is not persisted on the new layer
1727007 - Update RHVH 7.7 branding with new Red Hat logo
1727859 - Failed to boot after upgrading a host with a custom kernel
1728998 - "nodectl info" displays error after RHVH installation
1729023 - The error message is inappropriate when run `imgbase layout --init` on current layout

6. Package List:

Red Hat Virtualization 4 Hypervisor for RHEL 7:

Source:
redhat-virtualization-host-4.3.5-20190722.0.el7_7.src.rpm

noarch:
redhat-virtualization-host-image-update-4.3.5-20190722.0.el7_7.noarch.rpm

RHEL 7-based RHEV-H for RHEV 4 (build requirements):

Source:
imgbased-1.1.9-0.1.el7ev.src.rpm
ovirt-node-ng-4.3.5-0.20190717.0.el7ev.src.rpm
redhat-release-virtualization-host-4.3.5-2.el7ev.src.rpm

noarch:
imgbased-1.1.9-0.1.el7ev.noarch.rpm
ovirt-node-ng-nodectl-4.3.5-0.20190717.0.el7ev.noarch.rpm
python-imgbased-1.1.9-0.1.el7ev.noarch.rpm
python2-ovirt-node-ng-nodectl-4.3.5-0.20190717.0.el7ev.noarch.rpm
redhat-virtualization-host-image-update-placeholder-4.3.5-2.el7ev.noarch.rpm

x86_64:
redhat-release-virtualization-host-4.3.5-2.el7ev.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-2018-16838
https://access.redhat.com/security/cve/CVE-2018-16881
https://access.redhat.com/security/cve/CVE-2019-0161
https://access.redhat.com/security/cve/CVE-2019-1559
https://access.redhat.com/security/cve/CVE-2019-10139
https://access.redhat.com/security/cve/CVE-2019-10160
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 2019 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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xTlE
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

October 2019

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

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2019 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close