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Red Hat Security Advisory 2023-1765-01

Red Hat Security Advisory 2023-1765-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.

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

Synopsis: Moderate: openvswitch2.17 security update
Advisory ID: RHSA-2023:1765-01
Product: Fast Datapath
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1765
Issue date: 2023-04-13
CVE Names: CVE-2023-1668
====================================================================

  1. Summary:

An update for openvswitch2.17 is now available in Fast Datapath for Red Hat
Enterprise Linux 8.

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

  1. Relevant releases/architectures:

Fast Datapath for Red Hat Enterprise Linux 8 - aarch64, noarch, ppc64le, s390x, x86_64

  1. Description:

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

Security Fix(es):

  • openvswitch: ip proto 0 triggers incorrect handling (CVE-2023-1668)

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):

  • [23.C RHEL-8] Fast Datapath Release (BZ#2177685)

  • [CT] Inner header of ICMP related traffic does not get DNATed
    (BZ#2178200)

  1. 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

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

2137666 - CVE-2023-1668 openvswitch: ip proto 0 triggers incorrect handling
2177685 - [23.C RHEL-8] Fast Datapath Release
2178200 - [CT] Inner header of ICMP related traffic does not get DNATed

  1. Package List:

Fast Datapath for Red Hat Enterprise Linux 8:

Source:
openvswitch2.17-2.17.0-88.el8fdp.src.rpm

aarch64:
network-scripts-openvswitch2.17-2.17.0-88.el8fdp.aarch64.rpm
openvswitch2.17-2.17.0-88.el8fdp.aarch64.rpm
openvswitch2.17-debuginfo-2.17.0-88.el8fdp.aarch64.rpm
openvswitch2.17-debugsource-2.17.0-88.el8fdp.aarch64.rpm
openvswitch2.17-devel-2.17.0-88.el8fdp.aarch64.rpm
openvswitch2.17-ipsec-2.17.0-88.el8fdp.aarch64.rpm
python3-openvswitch2.17-2.17.0-88.el8fdp.aarch64.rpm
python3-openvswitch2.17-debuginfo-2.17.0-88.el8fdp.aarch64.rpm

noarch:
openvswitch2.17-test-2.17.0-88.el8fdp.noarch.rpm

ppc64le:
network-scripts-openvswitch2.17-2.17.0-88.el8fdp.ppc64le.rpm
openvswitch2.17-2.17.0-88.el8fdp.ppc64le.rpm
openvswitch2.17-debuginfo-2.17.0-88.el8fdp.ppc64le.rpm
openvswitch2.17-debugsource-2.17.0-88.el8fdp.ppc64le.rpm
openvswitch2.17-devel-2.17.0-88.el8fdp.ppc64le.rpm
openvswitch2.17-ipsec-2.17.0-88.el8fdp.ppc64le.rpm
python3-openvswitch2.17-2.17.0-88.el8fdp.ppc64le.rpm
python3-openvswitch2.17-debuginfo-2.17.0-88.el8fdp.ppc64le.rpm

s390x:
network-scripts-openvswitch2.17-2.17.0-88.el8fdp.s390x.rpm
openvswitch2.17-2.17.0-88.el8fdp.s390x.rpm
openvswitch2.17-debuginfo-2.17.0-88.el8fdp.s390x.rpm
openvswitch2.17-debugsource-2.17.0-88.el8fdp.s390x.rpm
openvswitch2.17-devel-2.17.0-88.el8fdp.s390x.rpm
openvswitch2.17-ipsec-2.17.0-88.el8fdp.s390x.rpm
python3-openvswitch2.17-2.17.0-88.el8fdp.s390x.rpm
python3-openvswitch2.17-debuginfo-2.17.0-88.el8fdp.s390x.rpm

x86_64:
network-scripts-openvswitch2.17-2.17.0-88.el8fdp.x86_64.rpm
openvswitch2.17-2.17.0-88.el8fdp.x86_64.rpm
openvswitch2.17-debuginfo-2.17.0-88.el8fdp.x86_64.rpm
openvswitch2.17-debugsource-2.17.0-88.el8fdp.x86_64.rpm
openvswitch2.17-devel-2.17.0-88.el8fdp.x86_64.rpm
openvswitch2.17-ipsec-2.17.0-88.el8fdp.x86_64.rpm
python3-openvswitch2.17-2.17.0-88.el8fdp.x86_64.rpm
python3-openvswitch2.17-debuginfo-2.17.0-88.el8fdp.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/

  1. References:

https://access.redhat.com/security/cve/CVE-2023-1668
https://access.redhat.com/security/updates/classification/#moderate

  1. Contact:

The Red Hat security contact is [email protected]. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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