CVE-2021-3905 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2021-3905 Interim 1 23 2025-05-17T02:04:37Z current 2021-11-04T02:44:01Z 2025-05-17T02:04:37Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2021-3905 A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://www.suse.com/support/security/rating/ SUSE Security Ratings HPE Helion OpenStack 8 SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Linux Enterprise Module for Server Applications 15 SP2 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS SUSE Linux Enterprise Module for Server Applications 15 SP2 SUSE Linux Enterprise High Performance Computing 15-LTSS SUSE Linux Enterprise Server 12 SP2-BCL SUSE Linux Enterprise Server 12 SP3-BCL SUSE Linux Enterprise Server 12 SP3-ESPOS SUSE Linux Enterprise Server 12 SP3-LTSS SUSE Linux Enterprise Server 12 SP4-ESPOS SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 15 SP1-LTSS SUSE Linux Enterprise Module for Server Applications 15 SP2 SUSE Linux Enterprise Server 15-ESPOS SUSE Linux Enterprise Server 15-LTSS SUSE Linux Enterprise Server Business Critical Linux 15 SP1 SUSE Linux Enterprise Server Teradata 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Module for Server Applications 15 SP2 SUSE Linux Enterprise Module for Server Applications 15 SP2 SUSE Linux Enterprise Module for Server Applications 15 SP2 SUSE Linux Enterprise Module for Server Applications 15 SP2 SUSE OpenStack Cloud 8 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 8 SUSE OpenStack Cloud Crowbar 9 libopenvswitch-2_11-0 libopenvswitch-2_13-0 libopenvswitch-2_8-0 libovn-20_03-0 openvswitch openvswitch-devel openvswitch-dpdk openvswitch-dpdk-switch openvswitch-ipsec openvswitch-pki openvswitch-switch openvswitch-test openvswitch-vtep ovn ovn-central ovn-devel ovn-docker ovn-host ovn-vtep python3-ovs openvswitch as a component of HPE Helion OpenStack 8 libopenvswitch-2_11-0 as a component of SUSE CaaS Platform 4.0 openvswitch as a component of SUSE CaaS Platform 4.0 openvswitch-devel as a component of SUSE CaaS Platform 4.0 openvswitch as a component of SUSE Enterprise Storage 6 openvswitch as a component of SUSE Linux Enterprise High Performance Computing 12 SP5 libopenvswitch-2_11-0 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS openvswitch as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS openvswitch-devel as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS libopenvswitch-2_11-0 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS openvswitch as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS openvswitch-devel as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS libopenvswitch-2_13-0 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 libovn-20_03-0 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 openvswitch as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 openvswitch-devel as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 openvswitch-ipsec as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 openvswitch-pki as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 openvswitch-test as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 openvswitch-vtep as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 ovn as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 ovn-central as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 ovn-devel as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 ovn-docker as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 ovn-host as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 ovn-vtep as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 python3-ovs as a component of SUSE Linux Enterprise Module for Server Applications 15 SP2 openvswitch as a component of SUSE Linux Enterprise Server 12 SP2-BCL openvswitch-switch as a component of SUSE Linux Enterprise Server 12 SP2-BCL openvswitch-dpdk as a component of SUSE Linux Enterprise Server 12 SP2-BCL openvswitch-dpdk-switch as a component of SUSE Linux Enterprise Server 12 SP2-BCL openvswitch as a component of SUSE Linux Enterprise Server 12 SP3-BCL openvswitch as a component of SUSE Linux Enterprise Server 12 SP3-ESPOS openvswitch as a component of SUSE Linux Enterprise Server 12 SP3-LTSS libopenvswitch-2_8-0 as a component of SUSE Linux Enterprise Server 12 SP4-ESPOS openvswitch as a component of SUSE Linux Enterprise Server 12 SP4-ESPOS libopenvswitch-2_8-0 as a component of SUSE Linux Enterprise Server 12 SP4-LTSS openvswitch as a component of SUSE Linux Enterprise Server 12 SP4-LTSS libopenvswitch-2_11-0 as a component of SUSE Linux Enterprise Server 12 SP5 openvswitch as a component of SUSE Linux Enterprise Server 12 SP5 libopenvswitch-2_11-0 as a component of SUSE Linux Enterprise Server 15 SP1-LTSS openvswitch as a component of SUSE Linux Enterprise Server 15 SP1-LTSS openvswitch-devel as a component of SUSE Linux Enterprise Server 15 SP1-LTSS openvswitch as a component of SUSE Linux Enterprise Server 15-ESPOS libopenvswitch-2_11-0 as a component of SUSE Linux Enterprise Server 15-LTSS openvswitch as a component of SUSE Linux Enterprise Server 15-LTSS openvswitch-devel as a component of SUSE Linux Enterprise Server 15-LTSS openvswitch as a component of SUSE Linux Enterprise Server Business Critical Linux 15 SP1 openvswitch as a component of SUSE Linux Enterprise Server Teradata 12 SP3 openvswitch as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP3 libopenvswitch-2_8-0 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP4 openvswitch as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP4 openvswitch as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP5 libopenvswitch-2_11-0 as a component of SUSE Linux Enterprise Server for SAP Applications 15 openvswitch as a component of SUSE Linux Enterprise Server for SAP Applications 15 openvswitch-devel as a component of SUSE Linux Enterprise Server for SAP Applications 15 libopenvswitch-2_11-0 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 openvswitch as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 openvswitch-devel as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 openvswitch as a component of SUSE OpenStack Cloud 8 libopenvswitch-2_8-0 as a component of SUSE OpenStack Cloud 9 openvswitch as a component of SUSE OpenStack Cloud 9 openvswitch as a component of SUSE OpenStack Cloud Crowbar 8 libopenvswitch-2_8-0 as a component of SUSE OpenStack Cloud Crowbar 9 openvswitch as a component of SUSE OpenStack Cloud Crowbar 9 A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments. CVE-2021-3905 HPE Helion OpenStack 8:openvswitch SUSE CaaS Platform 4.0:libopenvswitch-2_11-0 SUSE CaaS Platform 4.0:openvswitch SUSE CaaS Platform 4.0:openvswitch-devel SUSE Enterprise Storage 6:openvswitch SUSE Linux Enterprise High Performance Computing 12 SP5:openvswitch SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:libopenvswitch-2_11-0 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:openvswitch SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:openvswitch-devel SUSE Linux Enterprise High Performance Computing 15-LTSS:libopenvswitch-2_11-0 SUSE Linux Enterprise High Performance Computing 15-LTSS:openvswitch SUSE Linux Enterprise High Performance Computing 15-LTSS:openvswitch-devel SUSE Linux Enterprise Module for Server Applications 15 SP2:libopenvswitch-2_13-0 SUSE Linux Enterprise Module for Server Applications 15 SP2:libovn-20_03-0 SUSE Linux Enterprise Module for Server Applications 15 SP2:openvswitch SUSE Linux Enterprise Module for Server Applications 15 SP2:openvswitch-devel SUSE Linux Enterprise Module for Server Applications 15 SP2:openvswitch-ipsec SUSE Linux Enterprise Module for Server Applications 15 SP2:openvswitch-pki SUSE Linux Enterprise Module for Server Applications 15 SP2:openvswitch-test SUSE Linux Enterprise Module for Server Applications 15 SP2:openvswitch-vtep SUSE Linux Enterprise Module for Server Applications 15 SP2:ovn SUSE Linux Enterprise Module for Server Applications 15 SP2:ovn-central SUSE Linux Enterprise Module for Server Applications 15 SP2:ovn-devel SUSE Linux Enterprise Module for Server Applications 15 SP2:ovn-docker SUSE Linux Enterprise Module for Server Applications 15 SP2:ovn-host SUSE Linux Enterprise Module for Server Applications 15 SP2:ovn-vtep SUSE Linux Enterprise Module for Server Applications 15 SP2:python3-ovs SUSE Linux Enterprise Server 12 SP2-BCL:openvswitch SUSE Linux Enterprise Server 12 SP2-BCL:openvswitch-dpdk SUSE Linux Enterprise Server 12 SP2-BCL:openvswitch-dpdk-switch SUSE Linux Enterprise Server 12 SP2-BCL:openvswitch-switch SUSE Linux Enterprise Server 12 SP3-BCL:openvswitch SUSE Linux Enterprise Server 12 SP3-ESPOS:openvswitch SUSE Linux Enterprise Server 12 SP3-LTSS:openvswitch SUSE Linux Enterprise Server 12 SP4-ESPOS:libopenvswitch-2_8-0 SUSE Linux Enterprise Server 12 SP4-ESPOS:openvswitch SUSE Linux Enterprise Server 12 SP4-LTSS:libopenvswitch-2_8-0 SUSE Linux Enterprise Server 12 SP4-LTSS:openvswitch SUSE Linux Enterprise Server 12 SP5:libopenvswitch-2_11-0 SUSE Linux Enterprise Server 12 SP5:openvswitch SUSE Linux Enterprise Server 15 SP1-LTSS:libopenvswitch-2_11-0 SUSE Linux Enterprise Server 15 SP1-LTSS:openvswitch SUSE Linux Enterprise Server 15 SP1-LTSS:openvswitch-devel SUSE Linux Enterprise Server 15-ESPOS:openvswitch SUSE Linux Enterprise Server 15-LTSS:libopenvswitch-2_11-0 SUSE Linux Enterprise Server 15-LTSS:openvswitch SUSE Linux Enterprise Server 15-LTSS:openvswitch-devel SUSE Linux Enterprise Server Business Critical Linux 15 SP1:openvswitch SUSE Linux Enterprise Server Teradata 12 SP3:openvswitch SUSE Linux Enterprise Server for SAP Applications 12 SP3:openvswitch SUSE Linux Enterprise Server for SAP Applications 12 SP4:libopenvswitch-2_8-0 SUSE Linux Enterprise Server for SAP Applications 12 SP4:openvswitch SUSE Linux Enterprise Server for SAP Applications 12 SP5:openvswitch SUSE Linux Enterprise Server for SAP Applications 15 SP1:libopenvswitch-2_11-0 SUSE Linux Enterprise Server for SAP Applications 15 SP1:openvswitch SUSE Linux Enterprise Server for SAP Applications 15 SP1:openvswitch-devel SUSE Linux Enterprise Server for SAP Applications 15:libopenvswitch-2_11-0 SUSE Linux Enterprise Server for SAP Applications 15:openvswitch SUSE Linux Enterprise Server for SAP Applications 15:openvswitch-devel SUSE OpenStack Cloud 8:openvswitch SUSE OpenStack Cloud 9:libopenvswitch-2_8-0 SUSE OpenStack Cloud 9:openvswitch SUSE OpenStack Cloud Crowbar 8:openvswitch SUSE OpenStack Cloud Crowbar 9:libopenvswitch-2_8-0 SUSE OpenStack Cloud Crowbar 9:openvswitch moderate 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L