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Sicherheit: Denial of Service in openvswitch2.12
Aktuelle Meldungen Distributionen
Name: Denial of Service in openvswitch2.12
ID: RHSA-2020:0172-01
Distribution: Red Hat
Plattformen: Red Hat Fast Datapath
Datum: Mi, 22. Januar 2020, 07:29
Referenzen: https://access.redhat.com/security/cve/CVE-2019-14818
Applikationen: Open vSwitch

Originalnachricht

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

Synopsis: Moderate: openvswitch2.12 security and bug fix update
Advisory ID: RHSA-2020:0172-01
Product: Fast Datapath
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0172
Issue date: 2020-01-22
CVE Names: CVE-2019-14818
=====================================================================

1. Summary:

An update for openvswitch2.12 is now available for Fast Datapath for RHEL
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.

2. Relevant releases/architectures:

Channel to provide early releases to layered products - noarch, ppc64le, s390x,
x86_64

3. Description:

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

Security Fix(es):

* dpdk: possible memory leak leads to denial of service (CVE-2019-14818)

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):

* ovs-tcpundump doesn't work well on special packet (BZ#1780553)

* ovs-tcpundump -V won't exit (BZ#1780555)

* SyntaxError: Missing parentheses in call to 'print' (BZ#1780563)

* measure the time needed by ovn-controller to resync to a new SB db
(BZ#1780719)

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/):

1737327 - CVE-2019-14818 dpdk: possible memory leak leads to denial of service
1780553 - ovs-tcpundump doesn't work well on special packet
1780555 - ovs-tcpundump -V won't exit
1780563 - SyntaxError: Missing parentheses in call to 'print'
1780719 - measure the time needed by ovn-controller to resync to a new SB db

6. Package List:

Channel to provide early releases to layered products:

Source:
openvswitch2.12-2.12.0-12.el8fdp.src.rpm

noarch:
openvswitch2.12-test-2.12.0-12.el8fdp.noarch.rpm

ppc64le:
network-scripts-openvswitch2.12-2.12.0-12.el8fdp.ppc64le.rpm
openvswitch2.12-2.12.0-12.el8fdp.ppc64le.rpm
openvswitch2.12-debuginfo-2.12.0-12.el8fdp.ppc64le.rpm
openvswitch2.12-debugsource-2.12.0-12.el8fdp.ppc64le.rpm
openvswitch2.12-devel-2.12.0-12.el8fdp.ppc64le.rpm
python3-openvswitch2.12-2.12.0-12.el8fdp.ppc64le.rpm
python3-openvswitch2.12-debuginfo-2.12.0-12.el8fdp.ppc64le.rpm

s390x:
network-scripts-openvswitch2.12-2.12.0-12.el8fdp.s390x.rpm
openvswitch2.12-2.12.0-12.el8fdp.s390x.rpm
openvswitch2.12-debuginfo-2.12.0-12.el8fdp.s390x.rpm
openvswitch2.12-debugsource-2.12.0-12.el8fdp.s390x.rpm
openvswitch2.12-devel-2.12.0-12.el8fdp.s390x.rpm
python3-openvswitch2.12-2.12.0-12.el8fdp.s390x.rpm
python3-openvswitch2.12-debuginfo-2.12.0-12.el8fdp.s390x.rpm

x86_64:
network-scripts-openvswitch2.12-2.12.0-12.el8fdp.x86_64.rpm
openvswitch2.12-2.12.0-12.el8fdp.x86_64.rpm
openvswitch2.12-debuginfo-2.12.0-12.el8fdp.x86_64.rpm
openvswitch2.12-debugsource-2.12.0-12.el8fdp.x86_64.rpm
openvswitch2.12-devel-2.12.0-12.el8fdp.x86_64.rpm
python3-openvswitch2.12-2.12.0-12.el8fdp.x86_64.rpm
python3-openvswitch2.12-debuginfo-2.12.0-12.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/

7. References:

https://access.redhat.com/security/cve/CVE-2019-14818
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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