Upstream information

CVE-2021-3672 at MITRE

Description

A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.

SUSE information

Overall state of this security issue: Revisit

This issue is currently rated as having important severity.

CVSS v3 Scores
  SUSE
Base Score 8.1
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entries: 1188881 [NEW], 1193099 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
HPE Helion Openstack 8
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
HPE-Helion-OpenStack-8-2021-2690
Image SLES15-SP2-CHOST-BYOS-Aliyun
Image SLES15-SP2-CHOST-BYOS-Azure
Image SLES15-SP2-CHOST-BYOS-EC2
Image SLES15-SP2-CHOST-BYOS-GCE
Image SLES15-SP3-CHOST-BYOS-Aliyun
Image SLES15-SP3-CHOST-BYOS-Azure
Image SLES15-SP3-CHOST-BYOS-EC2
Image SLES15-SP3-CHOST-BYOS-GCE
Image caasp4/caasp-cilium-image
  • libcares2 >= 1.17.1+20200724-3.14.1
SUSE CaaS Platform 4.0
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SUSE-CAASP-4.0-2021-2760
SUSE Enterprise Storage 6
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-Storage-6-2021-2760
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-2760
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-2760
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-HPC-15-2021-2760
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2021-2760
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP3-2021-2760
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • c-ares-utils >= 1.17.1+20200724-3.14.1
  • libcares2-32bit >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2021-2760
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP3
  • c-ares-utils >= 1.17.1+20200724-3.14.1
  • libcares2-32bit >= 1.17.1+20200724-3.14.1
  • nodejs10 >= 10.24.1-1.39.2
  • nodejs10-devel >= 10.24.1-1.39.2
  • nodejs10-docs >= 10.24.1-1.39.2
  • npm10 >= 10.24.1-1.39.2
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP3-2021-2760
SUSE-SLE-Module-Development-Tools-OBS-15-SP3-2021-2953
SUSE Linux Enterprise Module for Web Scripting 12
  • nodejs10 >= 10.24.1-1.42.2
  • nodejs10-devel >= 10.24.1-1.42.2
  • nodejs10-docs >= 10.24.1-1.42.2
  • nodejs12 >= 12.22.5-1.35.1
  • nodejs12-devel >= 12.22.5-1.35.1
  • nodejs12-docs >= 12.22.5-1.35.1
  • nodejs14 >= 14.17.5-6.15.3
  • nodejs14-devel >= 14.17.5-6.15.3
  • nodejs14-docs >= 14.17.5-6.15.3
  • npm10 >= 10.24.1-1.42.2
  • npm12 >= 12.22.5-1.35.1
  • npm14 >= 14.17.5-6.15.3
Patchnames:
SUSE-SLE-Module-Web-Scripting-12-2021-2823
SUSE-SLE-Module-Web-Scripting-12-2021-2824
SUSE-SLE-Module-Web-Scripting-12-2021-3184
SUSE Linux Enterprise Module for Web Scripting 15 SP2
  • nodejs10 >= 10.24.1-1.39.2
  • nodejs10-devel >= 10.24.1-1.39.2
  • nodejs10-docs >= 10.24.1-1.39.2
  • nodejs12 >= 12.22.5-4.19.1
  • nodejs12-devel >= 12.22.5-4.19.1
  • nodejs12-docs >= 12.22.5-4.19.1
  • nodejs14 >= 14.17.5-5.15.5
  • nodejs14-devel >= 14.17.5-5.15.5
  • nodejs14-docs >= 14.17.5-5.15.5
  • npm10 >= 10.24.1-1.39.2
  • npm12 >= 12.22.5-4.19.1
  • npm14 >= 14.17.5-5.15.5
Patchnames:
SUSE-SLE-Module-Web-Scripting-15-SP2-2021-2875
SUSE-SLE-Module-Web-Scripting-15-SP2-2021-2953
SUSE-SLE-Module-Web-Scripting-15-SP2-2021-3211
SUSE Linux Enterprise Module for Web Scripting 15 SP3
  • nodejs12 >= 12.22.5-4.19.1
  • nodejs12-devel >= 12.22.5-4.19.1
  • nodejs12-docs >= 12.22.5-4.19.1
  • nodejs14 >= 14.17.5-5.15.5
  • nodejs14-devel >= 14.17.5-5.15.5
  • nodejs14-docs >= 14.17.5-5.15.5
  • npm12 >= 12.22.5-4.19.1
  • npm14 >= 14.17.5-5.15.5
Patchnames:
SUSE-SLE-Module-Web-Scripting-15-SP3-2021-2875
SUSE-SLE-Module-Web-Scripting-15-SP3-2021-3211
SUSE Linux Enterprise Point of Sale 11 SP3
  • libcares2 >= 1.7.4-7.10.3.1
Patchnames:
sleposp3-libcares2-14776
SUSE Linux Enterprise Server 11 SP4-LTSS
  • libcares2 >= 1.7.4-7.10.3.1
Patchnames:
slessp4-libcares2-14776
SUSE Linux Enterprise Server 12 SP2-BCL
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2021-2690
SUSE Linux Enterprise Server 12 SP3-BCL
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-BCL-2021-2690
SUSE Linux Enterprise Server 12 SP3-ESPOS
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2690
SUSE Linux Enterprise Server 12 SP3-LTSS
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2021-2690
SUSE Linux Enterprise Server 12 SP4-ESPOS
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-ESPOS-2021-2690
SUSE Linux Enterprise Server 12 SP4-LTSS
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-LTSS-2021-2690
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2021-2690
SUSE Linux Enterprise Server 15 SP1-BCL
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP1-BCL-2021-2760
SUSE Linux Enterprise Server 15 SP1-LTSS
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-2760
SUSE Linux Enterprise Server 15-LTSS
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-SLES-15-2021-2760
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SAP-12-SP3-2021-2690
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SAP-12-SP4-2021-2690
SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP1-2021-2760
SUSE Linux Enterprise Server for SAP Applications 15
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2021-2760
SUSE Linux Enterprise Software Development Kit 12 SP5
  • libcares-devel >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-SDK-12-SP5-2021-2690
SUSE Linux Enterprise Workstation Extension 12 SP5
  • libcares2-32bit >= 1.9.1-9.7.1
Patchnames:
SUSE-SLE-WE-12-SP5-2021-2690
SUSE Manager Proxy 4.0
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-2760
SUSE Manager Retail Branch Server 4.0
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-2760
SUSE Manager Server 4.0
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-2760
SUSE OpenStack Cloud 8
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-OpenStack-Cloud-8-2021-2690
SUSE OpenStack Cloud 9
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-OpenStack-Cloud-9-2021-2690
SUSE OpenStack Cloud Crowbar 8
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2021-2690
SUSE OpenStack Cloud Crowbar 9
  • libcares2 >= 1.9.1-9.7.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2021-2690
openSUSE Leap 15.2
  • c-ares-devel >= 1.17.1+20200724-lp152.2.9.1
  • c-ares-utils >= 1.17.1+20200724-lp152.2.9.1
  • libcares2 >= 1.17.1+20200724-lp152.2.9.1
  • libcares2-32bit >= 1.17.1+20200724-lp152.2.9.1
  • nodejs10 >= 10.24.1-lp152.2.18.1
  • nodejs10-devel >= 10.24.1-lp152.2.18.1
  • nodejs10-docs >= 10.24.1-lp152.2.18.1
  • nodejs12 >= 12.22.5-lp152.3.18.1
  • nodejs12-devel >= 12.22.5-lp152.3.18.1
  • nodejs12-docs >= 12.22.5-lp152.3.18.1
  • nodejs14 >= 14.17.5-lp152.14.1
  • nodejs14-devel >= 14.17.5-lp152.14.1
  • nodejs14-docs >= 14.17.5-lp152.14.1
  • npm10 >= 10.24.1-lp152.2.18.1
  • npm12 >= 12.22.5-lp152.3.18.1
  • npm14 >= 14.17.5-lp152.14.1
Patchnames:
openSUSE-2021-1168
openSUSE-2021-1214
openSUSE-2021-1239
openSUSE-2021-1313
openSUSE Leap 15.3
  • c-ares-devel >= 1.17.1+20200724-3.14.1
  • c-ares-utils >= 1.17.1+20200724-3.14.1
  • libcares2 >= 1.17.1+20200724-3.14.1
  • libcares2-32bit >= 1.17.1+20200724-3.14.1
  • nodejs10 >= 10.24.1-1.39.2
  • nodejs10-devel >= 10.24.1-1.39.2
  • nodejs10-docs >= 10.24.1-1.39.2
  • nodejs12 >= 12.22.5-4.19.1
  • nodejs12-devel >= 12.22.5-4.19.1
  • nodejs12-docs >= 12.22.5-4.19.1
  • nodejs14 >= 14.17.5-5.15.5
  • nodejs14-devel >= 14.17.5-5.15.5
  • nodejs14-docs >= 14.17.5-5.15.5
  • npm10 >= 10.24.1-1.39.2
  • npm12 >= 12.22.5-4.19.1
  • npm14 >= 14.17.5-5.15.5
Patchnames:
openSUSE-SLE-15.3-2021-2760
openSUSE-SLE-15.3-2021-2875
openSUSE-SLE-15.3-2021-2953
openSUSE-SLE-15.3-2021-3211
openSUSE Tumbleweed
  • c-ares-devel >= 1.17.2-2.2
  • c-ares-utils >= 1.17.2-2.2
  • libcares2 >= 1.17.2-2.2
  • libcares2-32bit >= 1.17.2-2.2
  • nodejs14 >= 14.17.5-1.2
  • nodejs14-devel >= 14.17.5-1.2
  • nodejs14-docs >= 14.17.5-1.2
  • nodejs16 >= 16.6.2-2.2
  • nodejs16-devel >= 16.6.2-2.2
  • nodejs16-docs >= 16.6.2-2.2
  • npm14 >= 14.17.5-1.2
  • npm16 >= 16.6.2-2.2
Patchnames:
openSUSE Tumbleweed GA c-ares-devel-1.17.2-2.2
openSUSE Tumbleweed GA nodejs14-14.17.5-1.2
openSUSE Tumbleweed GA nodejs16-16.6.2-2.2


First public cloud image revisions this CVE is fixed in:


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 libcares2 Released
SUSE CaaS Platform 4.0 c-ares Released
SUSE CaaS Platform 4.0 nodejs10 In progress
SUSE CaaS Platform 4.0 nodejs8 In progress
SUSE Enterprise Storage 6 c-ares Released
SUSE Enterprise Storage 6 nodejs10 In progress
SUSE Enterprise Storage 6 nodejs8 In progress
SUSE Linux Enterprise High Performance Computing 12 SP5 libcares2 Released
SUSE Linux Enterprise High Performance Computing 15 LTSS c-ares Released
SUSE Linux Enterprise High Performance Computing 15 LTSS nodejs10 In progress
SUSE Linux Enterprise High Performance Computing 15 LTSS nodejs8 In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS c-ares Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS c-ares Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS nodejs10 In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS nodejs8 In progress
SUSE Linux Enterprise Micro 5.1 c-ares Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 c-ares Released
SUSE Linux Enterprise Module for Basesystem 15 SP3 c-ares Released
SUSE Linux Enterprise Module for Web and Scripting 12 nodejs10 Released
SUSE Linux Enterprise Module for Web and Scripting 12 nodejs12 Released
SUSE Linux Enterprise Module for Web and Scripting 12 nodejs14 Released
SUSE Linux Enterprise Module for Web and Scripting 12 nodejs4 In progress
SUSE Linux Enterprise Module for Web and Scripting 12 nodejs6 In progress
SUSE Linux Enterprise Module for Web and Scripting 15 SP2 nodejs10 Released
SUSE Linux Enterprise Module for Web and Scripting 15 SP2 nodejs12 Released
SUSE Linux Enterprise Module for Web and Scripting 15 SP2 nodejs14 Released
SUSE Linux Enterprise Module for Web and Scripting 15 SP2 nodejs8 In progress
SUSE Linux Enterprise Module for Web and Scripting 15 SP3 nodejs12 Released
SUSE Linux Enterprise Module for Web and Scripting 15 SP3 nodejs14 Released
SUSE Linux Enterprise Point of Service 11 SP3 libcares2 Released
SUSE Linux Enterprise Server 11 SP1 libcares2 Analysis
SUSE Linux Enterprise Server 11 SP3 libcares2 Analysis
SUSE Linux Enterprise Server 11 SP4 libcares2 Analysis
SUSE Linux Enterprise Server 11 SP4 LTSS libcares2 Released
SUSE Linux Enterprise Server 12 SP3 ESPOS libcares2 Released
SUSE Linux Enterprise Server 12 SP3 LTSS libcares2 Released
SUSE Linux Enterprise Server 12 SP4 ESPOS libcares2 Released
SUSE Linux Enterprise Server 12 SP4 LTSS libcares2 Released
SUSE Linux Enterprise Server 12 SP5 libcares2 Released
SUSE Linux Enterprise Server 15 ESPOS c-ares Released
SUSE Linux Enterprise Server 15 ESPOS nodejs10 In progress
SUSE Linux Enterprise Server 15 ESPOS nodejs8 In progress
SUSE Linux Enterprise Server 15 LTSS c-ares Released
SUSE Linux Enterprise Server 15 LTSS nodejs10 In progress
SUSE Linux Enterprise Server 15 LTSS nodejs8 In progress
SUSE Linux Enterprise Server 15 SP1 LTSS c-ares Released
SUSE Linux Enterprise Server 15 SP1 LTSS nodejs10 In progress
SUSE Linux Enterprise Server 15 SP1 LTSS nodejs8 In progress
SUSE Linux Enterprise Server BCL 12 SP2 libcares2 Released
SUSE Linux Enterprise Server BCL 12 SP3 libcares2 Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 c-ares Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 nodejs10 In progress
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 nodejs8 In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP3 libcares2 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 libcares2 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 libcares2 In progress
SUSE Linux Enterprise Server for SAP Applications 15 c-ares Released
SUSE Linux Enterprise Server for SAP Applications 15 nodejs10 In progress
SUSE Linux Enterprise Server for SAP Applications 15 nodejs8 In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP1 c-ares Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 nodejs10 In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP1 nodejs8 In progress
SUSE Linux Enterprise Software Development Kit 12 SP5 libcares2 Released
SUSE Linux Enterprise Workstation Extension 12 SP5 libcares2 Released
SUSE Manager Proxy 4.0 c-ares Released
SUSE Manager Proxy 4.0 nodejs10 In progress
SUSE Manager Proxy 4.0 nodejs8 In progress
SUSE Manager Retail Branch Server 4.0 c-ares Released
SUSE Manager Retail Branch Server 4.0 nodejs10 In progress
SUSE Manager Retail Branch Server 4.0 nodejs8 In progress
SUSE Manager Server 4.0 c-ares Released
SUSE Manager Server 4.0 nodejs10 In progress
SUSE Manager Server 4.0 nodejs8 In progress
SUSE OpenStack Cloud 7 nodejs6 In progress
SUSE OpenStack Cloud 8 libcares2 Released
SUSE OpenStack Cloud 9 libcares2 Released
SUSE OpenStack Cloud Crowbar 8 libcares2 Released
SUSE OpenStack Cloud Crowbar 8 nodejs6 In progress
SUSE OpenStack Cloud Crowbar 9 libcares2 Released
SUSE OpenStack Cloud Crowbar 9 nodejs6 In progress