Upstream information

CVE-2020-35498 at MITRE

Description

A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.8
Vector AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1181742 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
HPE Helion Openstack 8
  • openvswitch >= 2.7.12-3.39.1
Patchnames:
HPE-Helion-OpenStack-8-2021-446
SUSE CaaS Platform 4.0
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-SUSE-CAASP-4.0-2021-439
SUSE Enterprise Storage 5
  • openvswitch >= 2.7.12-3.39.1
Patchnames:
SUSE-Storage-5-2021-446
SUSE Enterprise Storage 6
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-Storage-6-2021-439
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-439
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-439
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • libopenvswitch-2_11-0 >= 2.11.5-6.33.3
  • openvswitch >= 2.11.5-6.33.3
  • openvswitch-devel >= 2.11.5-6.33.3
Patchnames:
SUSE-SLE-Product-HPC-15-2021-440
SUSE Linux Enterprise Module for Server Applications 15 SP2
  • libopenvswitch-2_13-0 >= 2.13.2-9.14.1
  • libovn-20_03-0 >= 20.03.1-9.14.1
  • openvswitch >= 2.13.2-9.14.1
  • openvswitch-devel >= 2.13.2-9.14.1
  • openvswitch-ipsec >= 2.13.2-9.14.1
  • openvswitch-pki >= 2.13.2-9.14.1
  • openvswitch-test >= 2.13.2-9.14.1
  • openvswitch-vtep >= 2.13.2-9.14.1
  • ovn >= 20.03.1-9.14.1
  • ovn-central >= 20.03.1-9.14.1
  • ovn-devel >= 20.03.1-9.14.1
  • ovn-docker >= 20.03.1-9.14.1
  • ovn-host >= 20.03.1-9.14.1
  • ovn-vtep >= 20.03.1-9.14.1
  • python3-ovs >= 2.13.2-9.14.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP2-2021-436
SUSE Linux Enterprise Module for Server Applications 15 SP3
  • libopenvswitch-2_14-0 >= 2.14.2-17.1
  • libovn-20_06-0 >= 20.06.2-17.1
  • openvswitch >= 2.14.2-17.1
  • openvswitch-devel >= 2.14.2-17.1
  • openvswitch-ipsec >= 2.14.2-17.1
  • openvswitch-pki >= 2.14.2-17.1
  • openvswitch-test >= 2.14.2-17.1
  • openvswitch-vtep >= 2.14.2-17.1
  • ovn >= 20.06.2-17.1
  • ovn-central >= 20.06.2-17.1
  • ovn-devel >= 20.06.2-17.1
  • ovn-docker >= 20.06.2-17.1
  • ovn-host >= 20.06.2-17.1
  • ovn-vtep >= 20.06.2-17.1
  • python3-ovs >= 2.14.2-17.1
SUSE Linux Enterprise Module for additional PackageHub packages 15 SP2
  • libopenvswitch-2_13-0 >= 2.13.2-9.14.1
  • python2-ovs >= 2.11.5-3.15.3
  • python3-ovs >= 2.13.2-9.14.1
Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-436
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-439
SUSE Linux Enterprise Module for additional PackageHub packages 15 SP3
  • python2-ovs >= 2.11.5-3.15.3
  • python3-ovs >= 2.14.2-17.1
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT
  • openvswitch >= 2.5.11-25.29.1
  • openvswitch-dpdk >= 2.5.11-25.29.1
  • openvswitch-dpdk-switch >= 2.5.11-25.29.1
  • openvswitch-switch >= 2.5.11-25.29.1
Patchnames:
SUSE-SLE-POS-12-SP2-CLIENT-2021-451
SUSE Linux Enterprise Server 12 SP2-BCL
  • openvswitch >= 2.5.11-25.29.1
  • openvswitch-dpdk >= 2.5.11-25.29.1
  • openvswitch-dpdk-switch >= 2.5.11-25.29.1
  • openvswitch-switch >= 2.5.11-25.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2021-451
SUSE Linux Enterprise Server 12 SP2-ESPOS
  • openvswitch >= 2.5.11-25.29.1
  • openvswitch-dpdk >= 2.5.11-25.29.1
  • openvswitch-dpdk-switch >= 2.5.11-25.29.1
  • openvswitch-switch >= 2.5.11-25.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-ESPOS-2021-451
SUSE Linux Enterprise Server 12 SP2-LTSS
  • openvswitch >= 2.5.11-25.29.1
  • openvswitch-dpdk >= 2.5.11-25.29.1
  • openvswitch-dpdk-switch >= 2.5.11-25.29.1
  • openvswitch-switch >= 2.5.11-25.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2021-451
SUSE Linux Enterprise Server 12 SP3-BCL
  • openvswitch >= 2.7.12-3.39.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-BCL-2021-446
SUSE Linux Enterprise Server 12 SP3-ESPOS
  • openvswitch >= 2.7.12-3.39.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-ESPOS-2021-446
SUSE Linux Enterprise Server 12 SP3-LTSS
  • openvswitch >= 2.7.12-3.39.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2021-446
SUSE Linux Enterprise Server 12 SP4-ESPOS
  • libopenvswitch-2_8-0 >= 2.8.10-4.26.1
  • openvswitch >= 2.8.10-4.26.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-ESPOS-2021-479
SUSE Linux Enterprise Server 12 SP4-LTSS
  • libopenvswitch-2_8-0 >= 2.8.10-4.26.1
  • openvswitch >= 2.8.10-4.26.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-LTSS-2021-479
SUSE Linux Enterprise Server 15 SP1-BCL
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-SLE-Product-SLES-15-SP1-BCL-2021-439
SUSE Linux Enterprise Server 15 SP1-LTSS
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-439
SUSE Linux Enterprise Server 15-LTSS
  • libopenvswitch-2_11-0 >= 2.11.5-6.33.3
  • openvswitch >= 2.11.5-6.33.3
  • openvswitch-devel >= 2.11.5-6.33.3
Patchnames:
SUSE-SLE-Product-SLES-15-2021-440
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • openvswitch >= 2.5.11-25.29.1
  • openvswitch-dpdk >= 2.5.11-25.29.1
  • openvswitch-dpdk-switch >= 2.5.11-25.29.1
  • openvswitch-switch >= 2.5.11-25.29.1
Patchnames:
SUSE-SLE-SAP-12-SP2-2021-451
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • openvswitch >= 2.7.12-3.39.1
Patchnames:
SUSE-SLE-SAP-12-SP3-2021-446
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • libopenvswitch-2_8-0 >= 2.8.10-4.26.1
  • openvswitch >= 2.8.10-4.26.1
Patchnames:
SUSE-SLE-SAP-12-SP4-2021-479
SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP1-2021-439
SUSE Linux Enterprise Server for SAP Applications 15
  • libopenvswitch-2_11-0 >= 2.11.5-6.33.3
  • openvswitch >= 2.11.5-6.33.3
  • openvswitch-devel >= 2.11.5-6.33.3
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2021-440
SUSE Manager Proxy 4.0
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-439
SUSE Manager Retail Branch Server 4.0
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-439
SUSE Manager Server 4.0
  • libopenvswitch-2_11-0 >= 2.11.5-3.15.3
  • openvswitch >= 2.11.5-3.15.3
  • openvswitch-devel >= 2.11.5-3.15.3
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-439
SUSE OpenStack Cloud 7
  • openvswitch >= 2.5.11-25.29.1
  • openvswitch-dpdk >= 2.5.11-25.29.1
  • openvswitch-dpdk-switch >= 2.5.11-25.29.1
  • openvswitch-switch >= 2.5.11-25.29.1
Patchnames:
SUSE-OpenStack-Cloud-7-2021-451
SUSE OpenStack Cloud 8
  • openvswitch >= 2.7.12-3.39.1
Patchnames:
SUSE-OpenStack-Cloud-8-2021-446
SUSE OpenStack Cloud 9
  • libopenvswitch-2_8-0 >= 2.8.10-4.26.1
  • openvswitch >= 2.8.10-4.26.1
Patchnames:
SUSE-OpenStack-Cloud-9-2021-479
SUSE OpenStack Cloud Crowbar 8
  • openvswitch >= 2.7.12-3.39.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2021-446
SUSE OpenStack Cloud Crowbar 9
  • libopenvswitch-2_8-0 >= 2.8.10-4.26.1
  • openvswitch >= 2.8.10-4.26.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2021-479
openSUSE Leap 15.2
  • libopenvswitch-2_13-0 >= 2.13.2-lp152.3.12.1
  • libovn-20_03-0 >= 20.03.1-lp152.3.12.1
  • openvswitch >= 2.13.2-lp152.3.12.1
  • openvswitch-devel >= 2.13.2-lp152.3.12.1
  • openvswitch-doc >= 2.13.2-lp152.3.12.1
  • openvswitch-ipsec >= 2.13.2-lp152.3.12.1
  • openvswitch-pki >= 2.13.2-lp152.3.12.1
  • openvswitch-test >= 2.13.2-lp152.3.12.1
  • openvswitch-vtep >= 2.13.2-lp152.3.12.1
  • ovn >= 20.03.1-lp152.3.12.1
  • ovn-central >= 20.03.1-lp152.3.12.1
  • ovn-devel >= 20.03.1-lp152.3.12.1
  • ovn-doc >= 20.03.1-lp152.3.12.1
  • ovn-docker >= 20.03.1-lp152.3.12.1
  • ovn-host >= 20.03.1-lp152.3.12.1
  • ovn-vtep >= 20.03.1-lp152.3.12.1
  • python3-ovs >= 2.13.2-lp152.3.12.1
Patchnames:
openSUSE-2021-283


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
HPE Helion OpenStack 8 openvswitch Released
SLES-LTSS-SAP openvswitch Released
SUSE CaaS Platform 4.0 openvswitch Released
SUSE Enterprise Storage 5 openvswitch Released
SUSE Enterprise Storage 6 openvswitch Released
SUSE Linux Enterprise High Performance Computing 12 SP5 openvswitch Affected
SUSE Linux Enterprise High Performance Computing 15 LTSS openvswitch Released
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS openvswitch Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS openvswitch Released
SUSE Linux Enterprise Module for Server Applications 15 SP1 openvswitch Released
SUSE Linux Enterprise Module for Server Applications 15 SP2 openvswitch Released
SUSE Linux Enterprise Module for Server Applications 15 SP3 openvswitch Already fixed
SUSE Linux Enterprise Point of Service Image Server 12 SP2 openvswitch Released
SUSE Linux Enterprise Point of Service Image Server 12 SP2 openvswitch-dpdk Unsupported
SUSE Linux Enterprise Server 12 SP2 ESPOS openvswitch Released
SUSE Linux Enterprise Server 12 SP2 ESPOS openvswitch-dpdk Unsupported
SUSE Linux Enterprise Server 12 SP2 LTSS openvswitch Released
SUSE Linux Enterprise Server 12 SP2 LTSS openvswitch-dpdk Unsupported
SUSE Linux Enterprise Server 12 SP3 ESPOS openvswitch Released
SUSE Linux Enterprise Server 12 SP3 LTSS openvswitch Released
SUSE Linux Enterprise Server 12 SP4 ESPOS openvswitch Released
SUSE Linux Enterprise Server 12 SP4 LTSS openvswitch Released
SUSE Linux Enterprise Server 12 SP5 openvswitch Affected
SUSE Linux Enterprise Server 15 ESPOS openvswitch Released
SUSE Linux Enterprise Server 15 LTSS openvswitch Released
SUSE Linux Enterprise Server 15 SP1 LTSS openvswitch Released
SUSE Linux Enterprise Server BCL 12 SP2 openvswitch Released
SUSE Linux Enterprise Server BCL 12 SP2 openvswitch-dpdk Affected
SUSE Linux Enterprise Server BCL 12 SP3 openvswitch Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 openvswitch Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 openvswitch Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 openvswitch-dpdk Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP3 openvswitch Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 openvswitch Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 openvswitch Affected
SUSE Linux Enterprise Server for SAP Applications 15 openvswitch Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 openvswitch Released
SUSE Manager Proxy 4.0 openvswitch Released
SUSE Manager Retail Branch Server 4.0 openvswitch Released
SUSE Manager Server 4.0 openvswitch Released
SUSE OpenStack Cloud 7 openvswitch Released
SUSE OpenStack Cloud 7 openvswitch-dpdk Unsupported
SUSE OpenStack Cloud 8 openvswitch Released
SUSE OpenStack Cloud 9 openvswitch Released
SUSE OpenStack Cloud Crowbar 8 openvswitch Released
SUSE OpenStack Cloud Crowbar 9 openvswitch Released
SUSE Package Hub 15 SP1 openvswitch Released
SUSE Package Hub 15 SP2 openvswitch Released
SUSE Package Hub 15 SP3 openvswitch Released