Upstream information

CVE-2023-28450 at MITRE

Description

An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.

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:L/A:N
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 None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1209358 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
HPE Helion OpenStack 8
  • dnsmasq-utils >= 2.78-18.21.1
Patchnames:
HPE-Helion-OpenStack-8-2023-2123
SUSE Liberty Linux 8
  • dnsmasq >= 2.79-31.el8
  • dnsmasq-utils >= 2.79-31.el8
Patchnames:
RHSA-2023:7046
SUSE Liberty Linux 9
  • dnsmasq >= 2.85-14.el9
  • dnsmasq-utils >= 2.85-14.el9
Patchnames:
RHSA-2023:6524
SUSE Linux Enterprise Micro 5.1
  • dnsmasq >= 2.86-150100.7.23.1
Patchnames:
SUSE-SUSE-MicroOS-5.1-2023-1930
SUSE Linux Enterprise Micro 5.2
  • dnsmasq >= 2.86-150100.7.23.1
Patchnames:
SUSE-SUSE-MicroOS-5.2-2023-1930
SUSE Linux Enterprise Real Time 15 SP3
  • dnsmasq >= 2.86-150100.7.23.1
Patchnames:
SUSE-SLE-Product-RT-15-SP3-2023-1930
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • dnsmasq >= 2.78-18.21.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2023-2123
SUSE OpenStack Cloud 8
  • dnsmasq-utils >= 2.78-18.21.1
Patchnames:
SUSE-OpenStack-Cloud-8-2023-2123
SUSE OpenStack Cloud 9
  • dnsmasq-utils >= 2.78-18.21.1
Patchnames:
SUSE-OpenStack-Cloud-9-2023-2123
SUSE OpenStack Cloud Crowbar 8
  • dnsmasq-utils >= 2.78-18.21.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2023-2123
SUSE OpenStack Cloud Crowbar 9
  • dnsmasq-utils >= 2.78-18.21.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2023-2123
openSUSE Leap Micro 5.2
  • dnsmasq >= 2.86-150100.7.23.1
Patchnames:
openSUSE-Leap-Micro-5.2-2023-1930
openSUSE Tumbleweed
  • dnsmasq >= 2.89-3.1
  • dnsmasq-utils >= 2.89-3.1
Patchnames:
openSUSE Tumbleweed GA dnsmasq-2.89-3.1


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. 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 dnsmasq Affected
SUSE Linux Enterprise Desktop 15 SP5 dnsmasq Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP5 dnsmasq Released
SUSE Linux Enterprise High Performance Computing 15 SP5 dnsmasq Already fixed
SUSE Linux Enterprise Micro 5.1 dnsmasq Released
SUSE Linux Enterprise Micro 5.2 dnsmasq Released
SUSE Linux Enterprise Micro 5.3 dnsmasq Already fixed
SUSE Linux Enterprise Micro 5.4 dnsmasq Already fixed
SUSE Linux Enterprise Micro 5.5 dnsmasq Already fixed
SUSE Linux Enterprise Micro for Rancher 5.2 dnsmasq Released
SUSE Linux Enterprise Module for Basesystem 15 SP5 dnsmasq Already fixed
SUSE Linux Enterprise Real Time 15 SP3 dnsmasq Released
SUSE Linux Enterprise Server 12 SP5 dnsmasq Released
SUSE Linux Enterprise Server 15 SP5 dnsmasq Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 dnsmasq Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP5 dnsmasq Already fixed
SUSE Manager Proxy 4.3 dnsmasq Already fixed
SUSE Manager Retail Branch Server 4.3 dnsmasq Already fixed
SUSE Manager Server 4.3 dnsmasq Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 dnsmasq Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP1 dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS dnsmasq Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 dnsmasq Affected
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 Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS dnsmasq Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS dnsmasq Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP2 dnsmasq Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 dnsmasq Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 dnsmasq Already fixed
SUSE Linux Enterprise Server 15 SP2 dnsmasq Affected
SUSE Linux Enterprise Server 15 SP2-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 15 SP3 dnsmasq Affected
SUSE Linux Enterprise Server 15 SP3-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 15 SP4 dnsmasq Already fixed
SUSE Linux Enterprise Server 15 SP4-LTSS dnsmasq Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP1 dnsmasq Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 dnsmasq Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 dnsmasq Affected
SUSE OpenStack Cloud 8 dnsmasq Released
SUSE OpenStack Cloud 9 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 Affected
SUSE Enterprise Storage 6 dnsmasq Affected
SUSE Enterprise Storage 7 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 SP1 dnsmasq Affected
SUSE Linux Enterprise Desktop 15 SP2 dnsmasq Affected
SUSE Linux Enterprise Desktop 15 SP3 dnsmasq Affected
SUSE Linux Enterprise Micro 5.0 dnsmasq Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 dnsmasq Affected
SUSE Linux Enterprise Real Time 15 SP2 dnsmasq Affected
SUSE Linux Enterprise Real Time 15 SP4 dnsmasq Already fixed
SUSE Linux Enterprise Server 11 SP3 dnsmasq Affected
SUSE Linux Enterprise Server 11 SP3-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 11 SP4 dnsmasq Unsupported
SUSE Linux Enterprise Server 11 SP4-LTSS dnsmasq Unsupported
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 Affected
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 Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS dnsmasq Affected
SUSE Linux Enterprise Server 12 SP3-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 12 SP4 dnsmasq Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS dnsmasq Affected
SUSE Linux Enterprise Server 12 SP4-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 15 SP1 dnsmasq Affected
SUSE Linux Enterprise Server 15 SP1-BCL dnsmasq Affected
SUSE Linux Enterprise Server 15 SP1-LTSS dnsmasq Affected
SUSE Linux Enterprise Server 15 SP2-BCL dnsmasq Affected
SUSE Linux Enterprise Server 15 SP3-BCL dnsmasq Affected
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 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 dnsmasq Affected
SUSE Manager Proxy 4.0 dnsmasq Affected
SUSE Manager Proxy 4.1 dnsmasq Affected
SUSE Manager Proxy 4.2 dnsmasq Affected
SUSE Manager Retail Branch Server 4.0 dnsmasq Affected
SUSE Manager Retail Branch Server 4.1 dnsmasq Affected
SUSE Manager Retail Branch Server 4.2 dnsmasq Affected
SUSE Manager Server 4.0 dnsmasq Affected
SUSE Manager Server 4.1 dnsmasq Affected
SUSE Manager Server 4.2 dnsmasq Affected
SUSE OpenStack Cloud 6 dnsmasq Affected
SUSE OpenStack Cloud 6-LTSS dnsmasq Affected
SUSE OpenStack Cloud 7 dnsmasq Affected
SUSE OpenStack Cloud Crowbar 8 dnsmasq Released
SUSE OpenStack Cloud Crowbar 9 dnsmasq Released
Container Status
suse/sles/15.4/virt-launcher:0.49.0 dnsmasqAlready fixed
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: Wed Mar 15 23:00:57 2023
CVE page last modified: Mon Apr 15 16:17:26 2024