Upstream information

CVE-2022-0934 at MITRE

Description

A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service.

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 6.5
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:L/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 Low
Availability Impact High Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1197872 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
HPE Helion OpenStack 8
  • dnsmasq >= 2.78-18.18.1
  • dnsmasq-utils >= 2.78-18.18.1
 Patchnames:
HPE-Helion-OpenStack-8-2022-1289
SUSE CaaS Platform 4.0
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SUSE-CAASP-4.0-2022-1307
SUSE Enterprise Storage 6
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-Storage-6-2022-1307
SUSE Enterprise Storage 7.1
SUSE Linux Enterprise Desktop 15 SP3
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Module for Basesystem 15 SP3
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.2
SUSE Manager Server 4.2
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Module-Basesystem-15-SP3-2022-1307
SUSE Enterprise Storage 7
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-Storage-7-2022-1307
SUSE Liberty Linux 8
  • dnsmasq >= 2.79-24.el8
  • dnsmasq-utils >= 2.79-24.el8
 Patchnames:
RHSA-2022:7633
SUSE Liberty Linux 9
  • dnsmasq >= 2.85-5.el9
  • dnsmasq-utils >= 2.85-5.el9
 Patchnames:
RHSA-2022:8070
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Basesystem 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • dnsmasq >= 2.86-150400.14.3
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA dnsmasq-2.86-150400.14.3
SUSE Linux Enterprise Desktop 15 SP5
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Basesystem 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • dnsmasq >= 2.86-150400.14.3
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA dnsmasq-2.86-150400.14.3
SUSE Linux Enterprise Desktop 15 SP6
SUSE Linux Enterprise High Performance Computing 15 SP6
SUSE Linux Enterprise Module for Basesystem 15 SP6
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • dnsmasq >= 2.86-150400.14.3
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP6 GA dnsmasq-2.86-150400.14.3
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-1307
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-1307
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-1307
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-1307
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • dnsmasq >= 2.78-150000.3.14.1
 Patchnames:
SUSE-SLE-Product-HPC-15-2022-1288
SUSE Linux Enterprise Micro 5.0
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SUSE-MicroOS-5.0-2022-1307
SUSE Linux Enterprise Micro 5.1
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SUSE-MicroOS-5.1-2022-1307
SUSE Linux Enterprise Micro 5.2
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SUSE-MicroOS-5.2-2022-1307
SUSE Linux Enterprise Micro 5.3
  • dnsmasq >= 2.86-150400.14.3
 Patchnames:
SUSE Linux Enterprise Micro 5.3 GA dnsmasq-2.86-150400.14.3
SUSE Linux Enterprise Micro 5.4
  • dnsmasq >= 2.86-150400.14.3
 Patchnames:
SUSE Linux Enterprise Micro 5.4 GA dnsmasq-2.86-150400.14.3
SUSE Linux Enterprise Micro 6.0
  • dnsmasq >= 2.89-7.6
 Patchnames:
SUSE Linux Enterprise Micro 6.0 GA dnsmasq-2.89-7.6
SUSE Linux Enterprise Point of Sale 11 SP3
  • dnsmasq >= 2.78-0.16.17.1
 Patchnames:
sleposp3-dnsmasq-14940
SUSE Linux Enterprise Real Time 15 SP2
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-RT-15-SP2-2022-1307
SUSE Linux Enterprise Server 11 SP4-LTSS
  • dnsmasq >= 2.78-0.17.18.1
 Patchnames:
slessp4-dnsmasq-14941
SUSE Linux Enterprise Server 12 SP2-BCL
  • dnsmasq >= 2.78-18.18.1
 Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2022-1289
SUSE Linux Enterprise Server 12 SP3-BCL
  • dnsmasq >= 2.78-18.18.1
 Patchnames:
SUSE-SLE-SERVER-12-SP3-BCL-2022-1289
SUSE Linux Enterprise Server 12 SP3-ESPOS
  • dnsmasq >= 2.78-18.18.1
 Patchnames:
SUSE-SLE-SERVER-12-SP3-ESPOS-2022-1289
SUSE Linux Enterprise Server 12 SP3-LTSS
  • dnsmasq >= 2.78-18.18.1
 Patchnames:
SUSE-SLE-SERVER-12-SP3-2022-1289
SUSE Linux Enterprise Server 12 SP4-ESPOS
  • dnsmasq >= 2.78-18.18.1
 Patchnames:
SUSE-SLE-SERVER-12-SP4-ESPOS-2022-1289
SUSE Linux Enterprise Server 12 SP4-LTSS
  • dnsmasq >= 2.78-18.18.1
 Patchnames:
SUSE-SLE-SERVER-12-SP4-LTSS-2022-1289
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • dnsmasq >= 2.78-18.18.1
 Patchnames:
SUSE-SLE-SERVER-12-SP5-2022-1289
SUSE Linux Enterprise Server 15 SP1-BCL
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP1-BCL-2022-1307
SUSE Linux Enterprise Server 15 SP1-LTSS
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-1307
SUSE Linux Enterprise Server 15 SP2-BCL
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP2-BCL-2022-1307
SUSE Linux Enterprise Server 15 SP2-LTSS
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-1307
SUSE Linux Enterprise Server 15-LTSS
  • dnsmasq >= 2.78-150000.3.14.1
 Patchnames:
SUSE-SLE-Product-SLES-15-2022-1288
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • dnsmasq >= 2.78-18.18.1
 Patchnames:
SUSE-SLE-SAP-12-SP3-2022-1289
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • dnsmasq >= 2.78-18.18.1
 Patchnames:
SUSE-SLE-SAP-12-SP4-2022-1289
SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP1-2022-1307
SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP2-2022-1307
SUSE Linux Enterprise Server for SAP Applications 15
  • dnsmasq >= 2.78-150000.3.14.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2022-1288
SUSE Manager Proxy 4.1
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-1307
SUSE Manager Retail Branch Server 4.1
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-1307
SUSE Manager Server 4.1
  • dnsmasq >= 2.86-150100.7.20.1
 Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-1307
SUSE OpenStack Cloud 8
  • dnsmasq >= 2.78-18.18.1
  • dnsmasq-utils >= 2.78-18.18.1
 Patchnames:
SUSE-OpenStack-Cloud-8-2022-1289
SUSE OpenStack Cloud 9
  • dnsmasq >= 2.78-18.18.1
  • dnsmasq-utils >= 2.78-18.18.1
 Patchnames:
SUSE-OpenStack-Cloud-9-2022-1289
SUSE OpenStack Cloud Crowbar 8
  • dnsmasq >= 2.78-18.18.1
  • dnsmasq-utils >= 2.78-18.18.1
 Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2022-1289
SUSE OpenStack Cloud Crowbar 9
  • dnsmasq >= 2.78-18.18.1
  • dnsmasq-utils >= 2.78-18.18.1
 Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2022-1289
openSUSE Leap 15.3
  • dnsmasq >= 2.86-150100.7.20.1
  • dnsmasq-utils >= 2.86-150100.7.20.1
 Patchnames:
openSUSE-SLE-15.3-2022-1307
openSUSE Leap 15.4
  • dnsmasq >= 2.86-150400.14.3
 Patchnames:
openSUSE Leap 15.4 GA dnsmasq-2.86-150400.14.3
openSUSE Tumbleweed
  • dnsmasq >= 2.86-4.1
  • dnsmasq-utils >= 2.86-4.1
 Patchnames:
openSUSE-Tumbleweed-2024-11998

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 Linux Enterprise Micro 5.1 dnsmasq Released
SUSE Linux Enterprise Micro 5.2 dnsmasq Released
SUSE Linux Enterprise Micro for Rancher 5.2 dnsmasq Released
SUSE Manager Proxy 4.3 dnsmasq Released
SUSE Manager Retail Branch Server 4.3 dnsmasq Released
SUSE Manager Server 4.3 dnsmasq Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 dnsmasq Released
SUSE Linux Enterprise High Performance Computing 12 SP5 dnsmasq Released
SUSE Linux Enterprise High Performance Computing 15 SP2 dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS dnsmasq Released
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS dnsmasq Released
SUSE Linux Enterprise High Performance Computing 15 SP3 dnsmasq Released
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 dnsmasq Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 dnsmasq Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 dnsmasq Released
SUSE Linux Enterprise Module for Basesystem 15 SP4 dnsmasq Released
SUSE Linux Enterprise Server 12 SP5 dnsmasq Released
SUSE Linux Enterprise Server 12 SP5-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 15 SP2 dnsmasq Affected
SUSE Linux Enterprise Server 15 SP2-LTSS dnsmasq Released
SUSE Linux Enterprise Server 15 SP3 dnsmasq Released
SUSE Linux Enterprise Server 15 SP3-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 15 SP4 dnsmasq Released
SUSE Linux Enterprise Server 15-ESPOS dnsmasq Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 dnsmasq Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 15 SP2 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 15 SP3 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 dnsmasq Released
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 dnsmasq Released
SUSE CaaS Platform 4.0 dnsmasq Released
SUSE Enterprise Storage 6 dnsmasq Released
SUSE Enterprise Storage 7 dnsmasq Released
SUSE Enterprise Storage 7.1 dnsmasq Released
SUSE Linux Enterprise Desktop 11 SP2 dnsmasq Unsupported
SUSE Linux Enterprise Desktop 11 SP3 dnsmasq Affected
SUSE Linux Enterprise Desktop 11 SP4 dnsmasq Affected
SUSE Linux Enterprise Desktop 12 SP1 dnsmasq Affected
SUSE Linux Enterprise Desktop 12 SP2 dnsmasq Affected
SUSE Linux Enterprise Desktop 12 SP3 dnsmasq Affected
SUSE Linux Enterprise Desktop 12 SP4 dnsmasq Affected
SUSE Linux Enterprise Desktop 15 dnsmasq Affected
SUSE Linux Enterprise Desktop 15 SP1 dnsmasq Affected
SUSE Linux Enterprise Desktop 15 SP2 dnsmasq Affected
SUSE Linux Enterprise Desktop 15 SP3 dnsmasq Released
SUSE Linux Enterprise High Performance Computing 15 dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS dnsmasq Released
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS dnsmasq Released
SUSE Linux Enterprise High Performance Computing 15-ESPOS dnsmasq Released
SUSE Linux Enterprise High Performance Computing 15-LTSS dnsmasq Released
SUSE Linux Enterprise Micro 5.0 dnsmasq Released
SUSE Linux Enterprise Module for Basesystem 15 dnsmasq Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 dnsmasq Affected
SUSE Linux Enterprise Point of Sale 11 SP3 dnsmasq Released
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT dnsmasq Affected
SUSE Linux Enterprise Point of Service 11 SP3 dnsmasq Released
SUSE Linux Enterprise Real Time 15 SP2 dnsmasq Released
SUSE Linux Enterprise Real Time 15 SP3 dnsmasq Affected
SUSE Linux Enterprise Server 11 SP1-LTSS dnsmasq Unsupported
SUSE Linux Enterprise Server 11 SP2 dnsmasq Unsupported
SUSE Linux Enterprise Server 11 SP2-LTSS dnsmasq Unsupported
SUSE Linux Enterprise Server 11 SP3 dnsmasq Affected
SUSE Linux Enterprise Server 11 SP3-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 11 SP4 dnsmasq Affected
SUSE Linux Enterprise Server 11 SP4 LTSS dnsmasq Released
SUSE Linux Enterprise Server 11 SP4-LTSS dnsmasq Released
SUSE Linux Enterprise Server 12 SP1 dnsmasq Affected
SUSE Linux Enterprise Server 12 SP1-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 12 SP2 dnsmasq Affected
SUSE Linux Enterprise Server 12 SP2-BCL dnsmasq Released
SUSE Linux Enterprise Server 12 SP2-ESPOS dnsmasq Affected
SUSE Linux Enterprise Server 12 SP2-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 12 SP3 dnsmasq Affected
SUSE Linux Enterprise Server 12 SP3-BCL dnsmasq Released
SUSE Linux Enterprise Server 12 SP3-ESPOS dnsmasq Released
SUSE Linux Enterprise Server 12 SP3-LTSS dnsmasq Released
SUSE Linux Enterprise Server 12 SP4 dnsmasq Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS dnsmasq Released
SUSE Linux Enterprise Server 12 SP4-LTSS dnsmasq Released
SUSE Linux Enterprise Server 15 dnsmasq Affected
SUSE Linux Enterprise Server 15 SP1 dnsmasq Affected
SUSE Linux Enterprise Server 15 SP1-BCL dnsmasq Released
SUSE Linux Enterprise Server 15 SP1-LTSS dnsmasq Released
SUSE Linux Enterprise Server 15 SP2-BCL dnsmasq Released
SUSE Linux Enterprise Server 15 SP3-BCL dnsmasq Affected
SUSE Linux Enterprise Server 15-LTSS dnsmasq Released
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 dnsmasq Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 dnsmasq Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 dnsmasq Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 15 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 dnsmasq Released
SUSE Manager Proxy 4.0 dnsmasq Affected
SUSE Manager Proxy 4.1 dnsmasq Released
SUSE Manager Proxy 4.2 dnsmasq Released
SUSE Manager Retail Branch Server 4.0 dnsmasq Affected
SUSE Manager Retail Branch Server 4.1 dnsmasq Released
SUSE Manager Retail Branch Server 4.2 dnsmasq Released
SUSE Manager Server 4.0 dnsmasq Affected
SUSE Manager Server 4.1 dnsmasq Released
SUSE Manager Server 4.2 dnsmasq Released
SUSE OpenStack Cloud 6 dnsmasq Affected
SUSE OpenStack Cloud 6-LTSS dnsmasq Affected
SUSE OpenStack Cloud 7 dnsmasq Affected
SUSE OpenStack Cloud 8 dnsmasq Released
SUSE OpenStack Cloud 9 dnsmasq Released
SUSE OpenStack Cloud Crowbar 8 dnsmasq Released
SUSE OpenStack Cloud Crowbar 9 dnsmasq Released
openSUSE Leap 15.3 dnsmasq Affected
openSUSE Leap Micro 5.2 dnsmasq Affected
Products at an unknown state of their lifecycle.
SUSE Linux Enterprise Server LTSS Extended Security 12-SP5 dnsmasq Affected
Container Status
suse/sles/15.2/virt-launcher:0.38.1
suse/sles/15.3/virt-launcher:0.45.0		 dnsmasqIn progress

SUSE Timeline for this CVE

CVE page created: Thu Mar 31 04:00:03 2022
CVE page last modified: Tue Nov 12 19:34:13 2024