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
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 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
  • dnsmasq >= 2.86-150100.7.20.1
Patchnames:
SUSE-Storage-7-2022-1307
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 Linux Enterprise Storage 7.1
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 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 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 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 GA dnsmasq-2.86-4.1


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 dnsmasq Released
SUSE CaaS Platform 4.0 dnsmasq Released
SUSE Enterprise Storage 6 dnsmasq Released
SUSE Enterprise Storage 7 dnsmasq Released
SUSE Linux Enterprise Desktop 15 SP3 dnsmasq Released
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 LTSS dnsmasq Released
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 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 SP4 dnsmasq Released
SUSE Linux Enterprise Micro 5.0 dnsmasq Released
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 Linux Enterprise Module for Basesystem 15 SP3 dnsmasq Released
SUSE Linux Enterprise Module for Basesystem 15 SP4 dnsmasq Released
SUSE Linux Enterprise Point of Service 11 SP3 dnsmasq Released
SUSE Linux Enterprise Real Time 15 SP2 dnsmasq Released
SUSE Linux Enterprise Server 11 SP4 LTSS dnsmasq Released
SUSE Linux Enterprise Server 12 SP2 BCL dnsmasq Released
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 ESPOS dnsmasq Released
SUSE Linux Enterprise Server 12 SP4 LTSS dnsmasq Released
SUSE Linux Enterprise Server 12 SP5 dnsmasq Released
SUSE Linux Enterprise Server 15 ESPOS dnsmasq Released
SUSE Linux Enterprise Server 15 LTSS dnsmasq Released
SUSE Linux Enterprise Server 15 SP1 LTSS dnsmasq Released
SUSE Linux Enterprise Server 15 SP2 LTSS dnsmasq Released
SUSE Linux Enterprise Server 15 SP3 dnsmasq Released
SUSE Linux Enterprise Server 15 SP4 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 SP3 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 15 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 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
SUSE Linux Enterprise Storage 7.1 dnsmasq Released
SUSE Manager Proxy 4.1 dnsmasq Released
SUSE Manager Proxy 4.2 dnsmasq Released
SUSE Manager Proxy 4.3 dnsmasq Released
SUSE Manager Retail Branch Server 4.1 dnsmasq Released
SUSE Manager Retail Branch Server 4.2 dnsmasq Released
SUSE Manager Retail Branch Server 4.3 dnsmasq Released
SUSE Manager Server 4.1 dnsmasq Released
SUSE Manager Server 4.2 dnsmasq Released
SUSE Manager Server 4.3 dnsmasq Released
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
suse/sles/15.2/virt-launcher:0.38.1
suse/sles/15.3/virt-launcher:0.45.0
dnsmasqIn progress