Upstream information

CVE-2020-27827 at MITRE

Description

A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.1
Vector AV:N/AC:M/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Medium
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: 1181345 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
HPE Helion Openstack 8
  • openvswitch >= 2.7.12-3.36.1
 Patchnames:
HPE-Helion-OpenStack-8-2021-284
SUSE CaaS Platform 4.0
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-SUSE-CAASP-4.0-2021-300
SUSE Enterprise Storage 5
  • openvswitch >= 2.7.12-3.36.1
 Patchnames:
SUSE-Storage-5-2021-284
SUSE Enterprise Storage 6
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-Storage-6-2021-300
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-300
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-300
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • libopenvswitch-2_11-0 >= 2.11.5-6.30.2
  • openvswitch >= 2.11.5-6.30.2
  • openvswitch-devel >= 2.11.5-6.30.2
 Patchnames:
SUSE-SLE-Product-HPC-15-2021-277
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • libovn-20_03-0 >= 20.03.1-9.11.1
  • openvswitch-doc >= 2.13.2-9.11.1
  • openvswitch-ipsec >= 2.13.2-9.11.1
  • openvswitch-ovn-central >= 2.11.5-3.12.1
  • openvswitch-ovn-common >= 2.11.5-3.12.1
  • openvswitch-ovn-docker >= 2.11.5-3.12.1
  • openvswitch-ovn-host >= 2.11.5-3.12.1
  • openvswitch-ovn-vtep >= 2.11.5-3.12.1
  • openvswitch-pki >= 2.13.2-9.11.1
  • openvswitch-test >= 2.13.2-9.11.1
  • openvswitch-vtep >= 2.13.2-9.11.1
  • ovn >= 20.03.1-9.11.1
  • ovn-central >= 20.03.1-9.11.1
  • ovn-devel >= 20.03.1-9.11.1
  • ovn-doc >= 20.03.1-9.11.1
  • ovn-docker >= 20.03.1-9.11.1
  • ovn-host >= 20.03.1-9.11.1
  • ovn-vtep >= 20.03.1-9.11.1
  • python2-ovs >= 2.11.5-3.12.1
  • python3-ovs >= 2.13.2-9.11.1
 Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2021-258
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2021-300
SUSE Linux Enterprise Module for Server Applications 15 SP2
  • libopenvswitch-2_13-0 >= 2.13.2-9.11.1
  • libovn-20_03-0 >= 20.03.1-9.11.1
  • openvswitch >= 2.13.2-9.11.1
  • openvswitch-devel >= 2.13.2-9.11.1
  • openvswitch-ipsec >= 2.13.2-9.11.1
  • openvswitch-pki >= 2.13.2-9.11.1
  • openvswitch-test >= 2.13.2-9.11.1
  • openvswitch-vtep >= 2.13.2-9.11.1
  • ovn >= 20.03.1-9.11.1
  • ovn-central >= 20.03.1-9.11.1
  • ovn-devel >= 20.03.1-9.11.1
  • ovn-docker >= 20.03.1-9.11.1
  • ovn-host >= 20.03.1-9.11.1
  • ovn-vtep >= 20.03.1-9.11.1
  • python3-ovs >= 2.13.2-9.11.1
 Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP2-2021-258
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 >= 2.13.2-9.11.1
  • python2-ovs >= 2.11.5-3.12.1
  • python3-ovs >= 2.13.2-9.11.1
 Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-258
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-300
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 >= 2.5.11-25.26.1
  • openvswitch-dpdk >= 2.5.11-25.26.1
  • openvswitch-dpdk-switch >= 2.5.11-25.26.1
  • openvswitch-switch >= 2.5.11-25.26.1
 Patchnames:
SUSE-SLE-POS-12-SP2-CLIENT-2021-298
SUSE Linux Enterprise Server 12 SP2-BCL
  • openvswitch >= 2.5.11-25.26.1
  • openvswitch-dpdk >= 2.5.11-25.26.1
  • openvswitch-dpdk-switch >= 2.5.11-25.26.1
  • openvswitch-switch >= 2.5.11-25.26.1
 Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2021-298
SUSE Linux Enterprise Server 12 SP2-ESPOS
  • openvswitch >= 2.5.11-25.26.1
  • openvswitch-dpdk >= 2.5.11-25.26.1
  • openvswitch-dpdk-switch >= 2.5.11-25.26.1
  • openvswitch-switch >= 2.5.11-25.26.1
 Patchnames:
SUSE-SLE-SERVER-12-SP2-ESPOS-2021-298
SUSE Linux Enterprise Server 12 SP2-LTSS
  • openvswitch >= 2.5.11-25.26.1
  • openvswitch-dpdk >= 2.5.11-25.26.1
  • openvswitch-dpdk-switch >= 2.5.11-25.26.1
  • openvswitch-switch >= 2.5.11-25.26.1
 Patchnames:
SUSE-SLE-SERVER-12-SP2-2021-298
SUSE Linux Enterprise Server 12 SP3-BCL
  • openvswitch >= 2.7.12-3.36.1
 Patchnames:
SUSE-SLE-SERVER-12-SP3-BCL-2021-284
SUSE Linux Enterprise Server 12 SP3-ESPOS
  • openvswitch >= 2.7.12-3.36.1
 Patchnames:
SUSE-SLE-SERVER-12-SP3-ESPOS-2021-284
SUSE Linux Enterprise Server 12 SP3-LTSS
  • openvswitch >= 2.7.12-3.36.1
 Patchnames:
SUSE-SLE-SERVER-12-SP3-2021-284
SUSE Linux Enterprise Server 12 SP4-ESPOS
  • libopenvswitch-2_8-0 >= 2.8.10-4.23.1
  • openvswitch >= 2.8.10-4.23.1
 Patchnames:
SUSE-SLE-SERVER-12-SP4-ESPOS-2021-297
SUSE Linux Enterprise Server 12 SP4-LTSS
  • libopenvswitch-2_8-0 >= 2.8.10-4.23.1
  • openvswitch >= 2.8.10-4.23.1
 Patchnames:
SUSE-SLE-SERVER-12-SP4-LTSS-2021-297
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • libopenvswitch-2_11-0 >= 2.11.5-3.3.2
  • openvswitch >= 2.11.5-3.3.2
 Patchnames:
SUSE-SLE-SERVER-12-SP5-2021-276
SUSE Linux Enterprise Server 15 SP1-BCL
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP1-BCL-2021-300
SUSE Linux Enterprise Server 15 SP1-LTSS
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-300
SUSE Linux Enterprise Server 15-LTSS
  • libopenvswitch-2_11-0 >= 2.11.5-6.30.2
  • openvswitch >= 2.11.5-6.30.2
  • openvswitch-devel >= 2.11.5-6.30.2
 Patchnames:
SUSE-SLE-Product-SLES-15-2021-277
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • openvswitch >= 2.5.11-25.26.1
  • openvswitch-dpdk >= 2.5.11-25.26.1
  • openvswitch-dpdk-switch >= 2.5.11-25.26.1
  • openvswitch-switch >= 2.5.11-25.26.1
 Patchnames:
SUSE-SLE-SAP-12-SP2-2021-298
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • openvswitch >= 2.7.12-3.36.1
 Patchnames:
SUSE-SLE-SAP-12-SP3-2021-284
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • libopenvswitch-2_8-0 >= 2.8.10-4.23.1
  • openvswitch >= 2.8.10-4.23.1
 Patchnames:
SUSE-SLE-SAP-12-SP4-2021-297
SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP1-2021-300
SUSE Linux Enterprise Server for SAP Applications 15
  • libopenvswitch-2_11-0 >= 2.11.5-6.30.2
  • openvswitch >= 2.11.5-6.30.2
  • openvswitch-devel >= 2.11.5-6.30.2
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2021-277
SUSE Manager Proxy 4.0
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-300
SUSE Manager Retail Branch Server 4.0
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-300
SUSE Manager Server 4.0
  • libopenvswitch-2_11-0 >= 2.11.5-3.12.1
  • openvswitch >= 2.11.5-3.12.1
  • openvswitch-devel >= 2.11.5-3.12.1
 Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-300
SUSE OpenStack Cloud 7
  • openvswitch >= 2.5.11-25.26.1
  • openvswitch-dpdk >= 2.5.11-25.26.1
  • openvswitch-dpdk-switch >= 2.5.11-25.26.1
  • openvswitch-switch >= 2.5.11-25.26.1
 Patchnames:
SUSE-OpenStack-Cloud-7-2021-298
SUSE OpenStack Cloud 8
  • openvswitch >= 2.7.12-3.36.1
 Patchnames:
SUSE-OpenStack-Cloud-8-2021-284
SUSE OpenStack Cloud 9
  • libopenvswitch-2_8-0 >= 2.8.10-4.23.1
  • openvswitch >= 2.8.10-4.23.1
 Patchnames:
SUSE-OpenStack-Cloud-9-2021-297
SUSE OpenStack Cloud Crowbar 8
  • openvswitch >= 2.7.12-3.36.1
 Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2021-284
SUSE OpenStack Cloud Crowbar 9
  • libopenvswitch-2_8-0 >= 2.8.10-4.23.1
  • openvswitch >= 2.8.10-4.23.1
 Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2021-297
openSUSE Leap 15.2
  • libopenvswitch-2_13-0 >= 2.13.2-lp152.3.9.1
  • libopenvswitch-2_13-0-debuginfo >= 2.13.2-lp152.3.9.1
  • libovn-20_03-0 >= 20.03.1-lp152.3.9.1
  • libovn-20_03-0-debuginfo >= 20.03.1-lp152.3.9.1
  • openvswitch >= 2.13.2-lp152.3.9.1
  • openvswitch-debuginfo >= 2.13.2-lp152.3.9.1
  • openvswitch-debugsource >= 2.13.2-lp152.3.9.1
  • openvswitch-devel >= 2.13.2-lp152.3.9.1
  • openvswitch-doc >= 2.13.2-lp152.3.9.1
  • openvswitch-ipsec >= 2.13.2-lp152.3.9.1
  • openvswitch-pki >= 2.13.2-lp152.3.9.1
  • openvswitch-test >= 2.13.2-lp152.3.9.1
  • openvswitch-test-debuginfo >= 2.13.2-lp152.3.9.1
  • openvswitch-vtep >= 2.13.2-lp152.3.9.1
  • openvswitch-vtep-debuginfo >= 2.13.2-lp152.3.9.1
  • ovn >= 20.03.1-lp152.3.9.1
  • ovn-central >= 20.03.1-lp152.3.9.1
  • ovn-central-debuginfo >= 20.03.1-lp152.3.9.1
  • ovn-debuginfo >= 20.03.1-lp152.3.9.1
  • ovn-devel >= 20.03.1-lp152.3.9.1
  • ovn-doc >= 20.03.1-lp152.3.9.1
  • ovn-docker >= 20.03.1-lp152.3.9.1
  • ovn-host >= 20.03.1-lp152.3.9.1
  • ovn-host-debuginfo >= 20.03.1-lp152.3.9.1
  • ovn-vtep >= 20.03.1-lp152.3.9.1
  • ovn-vtep-debuginfo >= 20.03.1-lp152.3.9.1
  • python3-ovs >= 2.13.2-lp152.3.9.1
 Patchnames:
openSUSE-2021-239
openSUSE Tumbleweed
  • liblldpctl4 >= 1.0.12-1.2
  • libopenvswitch-2_14-0 >= 2.14.2-11.3
  • libovn-20_06-0 >= 20.06.2-11.3
  • lldpd >= 1.0.12-1.2
  • lldpd-devel >= 1.0.12-1.2
  • openvswitch >= 2.14.2-11.3
  • openvswitch-devel >= 2.14.2-11.3
  • openvswitch-doc >= 2.14.2-11.3
  • openvswitch-ipsec >= 2.14.2-11.3
  • openvswitch-pki >= 2.14.2-11.3
  • openvswitch-test >= 2.14.2-11.3
  • openvswitch-vtep >= 2.14.2-11.3
  • ovn >= 20.06.2-11.3
  • ovn-central >= 20.06.2-11.3
  • ovn-devel >= 20.06.2-11.3
  • ovn-doc >= 20.06.2-11.3
  • ovn-docker >= 20.06.2-11.3
  • ovn-host >= 20.06.2-11.3
  • ovn-vtep >= 20.06.2-11.3
  • python3-ovs >= 2.14.2-11.3
 Patchnames:
openSUSE Tumbleweed GA liblldpctl4-1.0.12-1.2
openSUSE Tumbleweed GA libopenvswitch-2_14-0-2.14.2-11.3

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
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 Released
SUSE Linux Enterprise High Performance Computing 15 LTSS 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 Point of Service Image Server 12 openvswitch Released
SUSE Linux Enterprise Server 12 SP2 BCL openvswitch Released
SUSE Linux Enterprise Server 12 SP2 ESPOS openvswitch Released
SUSE Linux Enterprise Server 12 SP2 LTSS openvswitch Released
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON openvswitch Released
SUSE Linux Enterprise Server 12 SP2 LTSS SAP openvswitch Released
SUSE Linux Enterprise Server 12 SP3 BCL openvswitch Released
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 Released
SUSE Linux Enterprise Server 15 LTSS openvswitch Released
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux openvswitch Released
SUSE Linux Enterprise Server 15 SP1 LTSS openvswitch Released
SUSE Linux Enterprise Server ESPOS 15 openvswitch Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 openvswitch Released
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 Released
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 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 openvswitch Released