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Red Hat Virtualization 4 RHSA-2020:5611-01 Critical: DoS Security Advisory

red hat
Calendar Grey December 17, 2020
Dist Redhat Esm H88
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ====================================================
An update for cockpit-ovirt, redhat-release-virtualization-host, redhat-virtualization-host, and v2v-conversion-host is now available for Red Hat Virtualization 4 for Red Hat Enter...

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

Summary

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 ovirt-node-ng 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: cockpit-ovirt (0.14.15), redhat-release-virtualization-host (4.4.3), redhat-virtualization-host (4.4.3), v2v-conversion-host (1.16.2). (BZ#1898023, BZ#1902301, BZ#1907539)
Security Fix(es):
* lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c (CVE-2015-8011)
* nodejs-lodash: prototype pollution in zipObjectDeep function (CVE-2020-8203)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
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.
Bug Fix(es):
* Previously, upgrade from Red Had Virtualization (RHV) 4.4.1 to RHV 4.4.2 failed due to dangling symlinks from the iSCSI Storage Domain that weren't cleaned up. In this release, the upgrade succeeds. (BZ#1895356)
* Previously, when migrating a Windows virtual machine from a VMware environment to Red Hat Virtualization 4.4.3, the migration failed due to a file permission error. In this release, the migration succeeds. (BZ#1901423)

Topics%20covered

Topics Covered

security advisory update buffer overflow critical bug fix DoS security impact important update Red Hat Virtualization prototype pollution

References

https://access.redhat.com/security/cve/CVE-2015-8011 https://access.redhat.com/security/cve/CVE-2020-8203 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts:
Source: cockpit-ovirt-0.14.15-1.el8ev.src.rpm v2v-conversion-host-1.16.2-8.el8ev.src.rpm
noarch: cockpit-ovirt-dashboard-0.14.15-1.el8ev.noarch.rpm v2v-conversion-host-wrapper-1.16.2-8.el8ev.noarch.rpm
Red Hat Virtualization 4 Hypervisor for RHEL 8:
Source: redhat-virtualization-host-4.4.3-20201210.0.el8_3.src.rpm v2v-conversion-host-1.16.2-8.el8ev.src.rpm
noarch: redhat-virtualization-host-image-update-4.4.3-20201210.0.el8_3.noarch.rpm v2v-conversion-host-ansible-1.16.2-8.el8ev.noarch.rpm v2v-conversion-host-wrapper-1.16.2-8.el8ev.noarch.rpm
RHEL 8-based RHEV-H for RHEV 4 (build requirements):
Source: redhat-release-virtualization-host-4.4.3-2.el8ev.src.rpm
noarch: redhat-virtualization-host-image-update-placeholder-4.4.3-2.el8ev.noarch.rpm
x86_64: redhat-release-virtualization-host-4.4.3-2.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/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:5611-01
Product: Red Hat Virtualization
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5611
Issue date: 2020-12-17

Topic

An update for cockpit-ovirt, redhat-release-virtualization-host,redhat-virtualization-host, and v2v-conversion-host is now available forRed Hat Virtualization 4 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.

Topics%20covered

Topics Covered

security advisory update buffer overflow critical bug fix DoS security impact important update Red Hat Virtualization prototype pollution

Relevant Releases Architectures

RHEL 8-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64

Red Hat Virtualization 4 Hypervisor for RHEL 8 - noarch

Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts - noarch

Bugs Fixed

1835685 - [Hosted-Engine]"Installation Guide" and "RHV Documents" didn't jump to the correct pages in hosted engine page.

1857412 - CVE-2020-8203 nodejs-lodash: prototype pollution in zipObjectDeep function

1895356 - Upgrade to 4.4.2 will fail due to dangling symlinks

1895762 - cockpit ovirt(downstream) docs links point to upstream docs.

1896536 - CVE-2015-8011 lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c

1898023 - Rebase RHV-H 4.4.3 on RHEL 8.3.0.1

1898024 - Rebase RHV-H 4.4.3 on RHGS-3.5.z Batch #3

1901423 - [v2v] leaking USER and HOME environment from root causes virt-v2v error: failure: Unexpected file type which prevents VM migration

1902301 - Upgrade cockpit-ovirt to 0.14.14

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