Upstream information

CVE-2019-18934 at MITRE

Description

Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.3 8.1
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network Network
Access Complexity Low High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact Low High
Integrity Impact Low High
Availability Impact Low High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1157268 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • libunbound2 >= 1.6.8-3.6.1
  • unbound-anchor >= 1.6.8-3.6.1
  • unbound-devel >= 1.6.8-3.6.1
Patchnames:
SUSE-SLE-Product-HPC-15-2020-1819
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • libunbound2 >= 1.6.8-10.3.1
  • unbound-anchor >= 1.6.8-10.3.1
  • unbound-devel >= 1.6.8-10.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2020-1772
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • libunbound2 >= 1.6.8-10.3.1
  • unbound-anchor >= 1.6.8-10.3.1
  • unbound-devel >= 1.6.8-10.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2020-1772
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • libunbound2 >= 1.6.8-10.3.1
  • unbound-anchor >= 1.6.8-10.3.1
  • unbound-devel >= 1.6.8-10.3.1
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1
  • libunbound-devel-mini >= 1.6.8-10.3.1
  • unbound >= 1.6.8-10.3.1
  • unbound-munin >= 1.6.8-10.3.1
  • unbound-python >= 1.6.8-10.3.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-1772
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • libunbound-devel-mini >= 1.6.8-10.3.1
  • unbound >= 1.6.8-10.3.1
  • unbound-munin >= 1.6.8-10.3.1
  • unbound-python >= 1.6.8-10.3.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-1772
SUSE Linux Enterprise Server 15-LTSS
  • libunbound2 >= 1.6.8-3.6.1
  • unbound-anchor >= 1.6.8-3.6.1
  • unbound-devel >= 1.6.8-3.6.1
Patchnames:
SUSE-SLE-Product-SLES-15-2020-1819
SUSE Linux Enterprise Server for SAP Applications 15
  • libunbound2 >= 1.6.8-3.6.1
  • unbound-anchor >= 1.6.8-3.6.1
  • unbound-devel >= 1.6.8-3.6.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2020-1819
openSUSE Leap 15.1
  • libunbound-devel-mini >= 1.6.8-lp151.8.3.1
  • libunbound-devel-mini-debuginfo >= 1.6.8-lp151.8.3.1
  • libunbound-devel-mini-debugsource >= 1.6.8-lp151.8.3.1
  • libunbound2 >= 1.6.8-lp151.8.3.1
  • libunbound2-debuginfo >= 1.6.8-lp151.8.3.1
  • unbound >= 1.6.8-lp151.8.3.1
  • unbound-anchor >= 1.6.8-lp151.8.3.1
  • unbound-anchor-debuginfo >= 1.6.8-lp151.8.3.1
  • unbound-debuginfo >= 1.6.8-lp151.8.3.1
  • unbound-debugsource >= 1.6.8-lp151.8.3.1
  • unbound-devel >= 1.6.8-lp151.8.3.1
  • unbound-munin >= 1.6.8-lp151.8.3.1
  • unbound-python >= 1.6.8-lp151.8.3.1
  • unbound-python-debuginfo >= 1.6.8-lp151.8.3.1
Patchnames:
openSUSE-2020-912
openSUSE Leap 15.2
  • libunbound-devel-mini >= 1.6.8-lp152.9.3.1
  • libunbound-devel-mini-debuginfo >= 1.6.8-lp152.9.3.1
  • libunbound-devel-mini-debugsource >= 1.6.8-lp152.9.3.1
  • libunbound2 >= 1.6.8-lp152.9.3.1
  • libunbound2-debuginfo >= 1.6.8-lp152.9.3.1
  • unbound >= 1.6.8-lp152.9.3.1
  • unbound-anchor >= 1.6.8-lp152.9.3.1
  • unbound-anchor-debuginfo >= 1.6.8-lp152.9.3.1
  • unbound-debuginfo >= 1.6.8-lp152.9.3.1
  • unbound-debugsource >= 1.6.8-lp152.9.3.1
  • unbound-devel >= 1.6.8-lp152.9.3.1
  • unbound-munin >= 1.6.8-lp152.9.3.1
  • unbound-python >= 1.6.8-lp152.9.3.1
  • unbound-python-debuginfo >= 1.6.8-lp152.9.3.1
Patchnames:
openSUSE-2020-913
openSUSE Tumbleweed
  • libunbound8 >= 1.13.2-1.2
  • python3-unbound >= 1.13.2-1.2
  • unbound >= 1.13.2-1.2
  • unbound-anchor >= 1.13.2-1.2
  • unbound-devel >= 1.13.2-1.2
  • unbound-munin >= 1.13.2-1.2
Patchnames:
openSUSE Tumbleweed GA libunbound8-1.13.2-1.2


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
SUSE CaaS Platform 4.0 unbound In progress
SUSE Enterprise Storage 6 unbound In progress
SUSE Linux Enterprise High Performance Computing 15 LTSS unbound Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS unbound In progress
SUSE Linux Enterprise Module for Basesystem 15 unbound Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 unbound Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 unbound Released
SUSE Linux Enterprise Server 15 LTSS unbound Released
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux unbound In progress
SUSE Linux Enterprise Server 15 SP1 LTSS unbound In progress
SUSE Linux Enterprise Server ESPOS 15 unbound Released
SUSE Linux Enterprise Server for SAP Applications 15 unbound Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 unbound In progress
SUSE Manager Proxy 4.0 unbound In progress
SUSE Manager Retail Branch Server 4.0 unbound In progress
SUSE Manager Server 4.0 unbound In progress