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Red Hat Security Advisory 2021-0931-01

Red Hat Security Advisory 2021-0931-01
Posted Mar 18, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0931-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. OVN, the Open Virtual Network, is a system to support virtual network abstraction. OVN complements the existing capabilities of OVS to add native support for virtual network abstractions, such as virtual L2 and L3 overlays and security groups. Issues addressed include buffer overflow and integer overflow vulnerabilities.

tags | advisory, remote, overflow, vulnerability, protocol
systems | linux, redhat
advisories | CVE-2015-8011, CVE-2020-10722, CVE-2020-10723, CVE-2020-10724
MD5 | bad7610741d60f2a2e9f26c103172860

Red Hat Security Advisory 2021-0931-01

Change Mirror Download
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====================================================================
Red Hat Security Advisory

Synopsis: Important: openvswitch2.11 and ovn2.11 security update
Advisory ID: RHSA-2021:0931-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0931
Issue date: 2021-03-18
CVE Names: CVE-2015-8011 CVE-2020-10722 CVE-2020-10723
CVE-2020-10724
====================================================================
1. Summary:

An update for openvswitch2.11 and ovn2.11 is now available for Red Hat
OpenStack Platform 13 (Queens).

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 OpenStack Platform 13.0 - noarch, ppc64le, x86_64

3. Description:

Open vSwitch provides standard network bridging functions and support for
the OpenFlow protocol for remote per-flow control of traffic.

OVN, the Open Virtual Network, is a system to support virtual network
abstraction. OVN complements the existing capabilities of OVS to add
native support for virtual network abstractions, such as virtual L2 and L3
overlays and security groups.

Security Fix(es):

* buffer overflow in the lldp_decode function in daemon/protocols/lldp.c
(CVE-2015-8011)

* librte_vhost Integer overflow in vhost_user_set_log_base()
(CVE-2020-10722)

* librte_vhost Integer truncation in
vhost_user_check_and_alloc_queue_pair() (CVE-2020-10723)

* librte_vhost Missing inputs validation in Vhost-crypto (CVE-2020-10724)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page 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

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

1828867 - CVE-2020-10722 dpdk: librte_vhost Integer overflow in vhost_user_set_log_base()
1828874 - CVE-2020-10723 dpdk: librte_vhost Integer truncation in vhost_user_check_and_alloc_queue_pair()
1828884 - CVE-2020-10724 dpdk: librte_vhost Missing inputs validation in Vhost-crypto
1896536 - CVE-2015-8011 lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c
1905246 - Include latest FDP release in RHOSP 13z15

6. Package List:

Red Hat OpenStack Platform 13.0:

Source:
openvswitch-selinux-extra-policy-1.0-17.el7fdp.src.rpm
openvswitch2.11-2.11.3-77.el7fdp.src.rpm
ovn2.11-2.11.1-57.el7fdp.src.rpm

noarch:
openvswitch-selinux-extra-policy-1.0-17.el7fdp.noarch.rpm

ppc64le:
openvswitch2.11-2.11.3-77.el7fdp.ppc64le.rpm
openvswitch2.11-debuginfo-2.11.3-77.el7fdp.ppc64le.rpm
openvswitch2.11-devel-2.11.3-77.el7fdp.ppc64le.rpm
ovn2.11-2.11.1-57.el7fdp.ppc64le.rpm
ovn2.11-central-2.11.1-57.el7fdp.ppc64le.rpm
ovn2.11-debuginfo-2.11.1-57.el7fdp.ppc64le.rpm
ovn2.11-host-2.11.1-57.el7fdp.ppc64le.rpm
ovn2.11-vtep-2.11.1-57.el7fdp.ppc64le.rpm
python-openvswitch2.11-2.11.3-77.el7fdp.ppc64le.rpm

x86_64:
openvswitch2.11-2.11.3-77.el7fdp.x86_64.rpm
openvswitch2.11-debuginfo-2.11.3-77.el7fdp.x86_64.rpm
openvswitch2.11-devel-2.11.3-77.el7fdp.x86_64.rpm
ovn2.11-2.11.1-57.el7fdp.x86_64.rpm
ovn2.11-central-2.11.1-57.el7fdp.x86_64.rpm
ovn2.11-debuginfo-2.11.1-57.el7fdp.x86_64.rpm
ovn2.11-host-2.11.1-57.el7fdp.x86_64.rpm
ovn2.11-vtep-2.11.1-57.el7fdp.x86_64.rpm
python-openvswitch2.11-2.11.3-77.el7fdp.x86_64.rpm

Red Hat OpenStack Platform 13.0:

Source:
openvswitch-selinux-extra-policy-1.0-17.el7fdp.src.rpm

noarch:
openvswitch-selinux-extra-policy-1.0-17.el7fdp.noarch.rpm

Red Hat OpenStack Platform 13.0:

noarch:
openvswitch2.11-test-2.11.3-77.el7fdp.noarch.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-2015-8011
https://access.redhat.com/security/cve/CVE-2020-10722
https://access.redhat.com/security/cve/CVE-2020-10723
https://access.redhat.com/security/cve/CVE-2020-10724
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.
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