Upstream information

CVE-2021-3905 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 5.3
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:L
Attack Vector Network Network
Attack 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 Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1192289 [RESOLVED / WORKSFORME]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Enterprise Storage 7.1 openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 openvswitch Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP4 openvswitch Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP5 openvswitch Not affected
SUSE Linux Enterprise Real Time 15 SP3 openvswitch Not affected
SUSE Linux Enterprise Server 12 SP5 openvswitch Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 openvswitch Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS openvswitch Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS openvswitch Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 openvswitch Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 openvswitch Not affected
SUSE Linux Enterprise Server 12 SP2-BCL openvswitch Not affected
SUSE Linux Enterprise Server 12 SP2-BCL openvswitch-dpdk Not affected
SUSE Linux Enterprise Server 15 SP2 openvswitch Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS openvswitch Not affected
SUSE Linux Enterprise Server 15 SP3 openvswitch Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS openvswitch Not affected
SUSE Linux Enterprise Server 15-ESPOS openvswitch Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 openvswitch Not affected
SUSE Linux Enterprise Server for SAP Applications 15 openvswitch Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 openvswitch Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 openvswitch Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 openvswitch Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 openvswitch Not affected
SUSE CaaS Platform 4.0 openvswitch Not affected
SUSE Enterprise Storage 6 openvswitch Not affected
SUSE Enterprise Storage 7 openvswitch Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP1 openvswitch Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP2 openvswitch Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP3 openvswitch Not affected
SUSE Linux Enterprise Module for Server Applications 15 openvswitch Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 openvswitch Not affected
SUSE Linux Enterprise Real Time 15 SP2 openvswitch Not affected
SUSE Linux Enterprise Server 12 SP2 openvswitch Not affected
SUSE Linux Enterprise Server 12 SP2 openvswitch-dpdk Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS openvswitch Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS openvswitch-dpdk Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS openvswitch Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS openvswitch-dpdk Not affected
SUSE Linux Enterprise Server 12 SP3 openvswitch Not affected
SUSE Linux Enterprise Server 12 SP3-BCL openvswitch Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS openvswitch Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS openvswitch Not affected
SUSE Linux Enterprise Server 12 SP4 openvswitch Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS openvswitch Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS openvswitch Not affected
SUSE Linux Enterprise Server 15 openvswitch Not affected
SUSE Linux Enterprise Server 15 SP1 openvswitch Not affected
SUSE Linux Enterprise Server 15 SP1-BCL openvswitch Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS openvswitch Not affected
SUSE Linux Enterprise Server 15 SP2-BCL openvswitch Not affected
SUSE Linux Enterprise Server 15 SP3-BCL openvswitch Not affected
SUSE Linux Enterprise Server 15-LTSS openvswitch Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 openvswitch Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 openvswitch Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 openvswitch-dpdk Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 openvswitch Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 openvswitch Not affected
SUSE Manager Proxy 4.0 openvswitch Not affected
SUSE Manager Proxy 4.1 openvswitch Not affected
SUSE Manager Proxy 4.2 openvswitch Not affected
SUSE Manager Retail Branch Server 4.0 openvswitch Not affected
SUSE Manager Retail Branch Server 4.1 openvswitch Not affected
SUSE Manager Retail Branch Server 4.2 openvswitch Not affected
SUSE Manager Server 4.0 openvswitch Not affected
SUSE Manager Server 4.1 openvswitch Not affected
SUSE Manager Server 4.2 openvswitch Not affected
SUSE OpenStack Cloud 7 openvswitch Not affected
SUSE OpenStack Cloud 7 openvswitch-dpdk Not affected
SUSE OpenStack Cloud 8 openvswitch Not affected
SUSE OpenStack Cloud 9 openvswitch Not affected
SUSE OpenStack Cloud Crowbar 8 openvswitch Not affected
SUSE OpenStack Cloud Crowbar 9 openvswitch Not affected


SUSE Timeline for this CVE

CVE page created: Wed Nov 3 09:00:19 2021
CVE page last modified: Thu Feb 1 01:39:19 2024