Sicherheit: Denial of Service in openvswitch

Lesezeichen hinzufügen

SUSE Security Update: Security update for openvswitch
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:0439-1
Rating: important
References: #1181742
Cross-References: CVE-2020-35498
CVSS scores:
CVE-2020-35498 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
SUSE Manager Server 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Proxy 4.0
SUSE Linux Enterprise Server for SAP 15-SP1
SUSE Linux Enterprise Server 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP1-BCL
SUSE Linux Enterprise Module for Packagehub Subpackages
15-SP3
SUSE Linux Enterprise Module for Packagehub Subpackages
15-SP2
SUSE Linux Enterprise High Performance Computing
15-SP1-LTSS
SUSE Linux Enterprise High Performance Computing
15-SP1-ESPOS
SUSE Enterprise Storage 6
SUSE CaaS Platform 4.0
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for openvswitch fixes the following issues:

- CVE-2020-35498: Fixed a denial of service related to the handling of
Ethernet padding (bsc#1181742).

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- SUSE Manager Server 4.0:

zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-439=1

- SUSE Manager Retail Branch Server 4.0:

zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-439=1

- SUSE Manager Proxy 4.0:

zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-439=1

- SUSE Linux Enterprise Server for SAP 15-SP1:

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-439=1

- SUSE Linux Enterprise Server 15-SP1-LTSS:

zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-439=1

- SUSE Linux Enterprise Server 15-SP1-BCL:

zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-439=1

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3:

zypper in -t patch
SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-439=1

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2:

zypper in -t patch
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-439=1

- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:

zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-439=1

- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:

zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-439=1

- SUSE Enterprise Storage 6:

zypper in -t patch SUSE-Storage-6-2021-439=1

- SUSE CaaS Platform 4.0:

To install this update, use the SUSE CaaS Platform 'skuba' tool.
It
will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.

Package List:

- SUSE Manager Server 4.0 (ppc64le s390x x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

- SUSE Manager Retail Branch Server 4.0 (x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

- SUSE Manager Proxy 4.0 (x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

- SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

- SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

- SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (aarch64
ppc64le s390x x86_64):

python2-ovs-2.11.5-3.15.3
python2-ovs-debuginfo-2.11.5-3.15.3

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (aarch64
ppc64le s390x x86_64):

python2-ovs-2.11.5-3.15.3
python2-ovs-debuginfo-2.11.5-3.15.3

- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (aarch64
x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (aarch64
x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

- SUSE Enterprise Storage 6 (aarch64 x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

- SUSE CaaS Platform 4.0 (x86_64):

libopenvswitch-2_11-0-2.11.5-3.15.3
libopenvswitch-2_11-0-debuginfo-2.11.5-3.15.3
openvswitch-2.11.5-3.15.3
openvswitch-debuginfo-2.11.5-3.15.3
openvswitch-debugsource-2.11.5-3.15.3
openvswitch-devel-2.11.5-3.15.3

References:

https://www.suse.com/security/cve/CVE-2020-35498.html
https://bugzilla.suse.com/1181742