Upstream information

CVE-2018-9336 at MITRE

Description

openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.6
Vector AV:L/AC:L/Au:N/C:P/I:P/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.8 5.5
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local Local
Attack Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High None
Integrity Impact High None
Availability Impact High High
CVSSv3 Version 3 3
SUSE Bugzilla entries: 1090647 [RESOLVED / FIXED], 1090839 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 6
SUSE Linux Enterprise Desktop 15 SP1
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Module for Basesystem 15 SP1
SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Manager Proxy 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Server 4.0
  • openvpn >= 2.4.3-5.3.19
  • openvpn-auth-pam-plugin >= 2.4.3-5.3.19
  • openvpn-devel >= 2.4.3-5.3.19
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP1 GA openvpn-2.4.3-5.3.19
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
  • openvpn >= 2.4.3-5.3.19
  • openvpn-auth-pam-plugin >= 2.4.3-5.3.19
  • openvpn-devel >= 2.4.3-5.3.19
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP3 GA openvpn-2.4.3-5.3.19
SUSE Enterprise Storage 7
SUSE Linux Enterprise Desktop 15 SP2
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise Module for Basesystem 15 SP2
SUSE Linux Enterprise Server 15 SP2
SUSE Linux Enterprise Server for SAP Applications 15 SP2
SUSE Manager Proxy 4.1
SUSE Manager Retail Branch Server 4.1
SUSE Manager Server 4.1
  • openvpn >= 2.4.3-5.3.19
  • openvpn-auth-pam-plugin >= 2.4.3-5.3.19
  • openvpn-devel >= 2.4.3-5.3.19
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP2 GA openvpn-2.4.3-5.3.19
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
  • openvpn >= 2.5.5-150400.1.5
  • openvpn-auth-pam-plugin >= 2.5.5-150400.1.5
  • openvpn-devel >= 2.5.5-150400.1.5
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA openvpn-2.5.5-150400.1.5
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
  • openvpn >= 2.5.6-150400.3.6.1
  • openvpn-auth-pam-plugin >= 2.5.6-150400.3.6.1
  • openvpn-devel >= 2.5.6-150400.3.6.1
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA openvpn-2.5.6-150400.3.6.1
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
  • openvpn >= 2.6.8-150600.1.5
  • openvpn-auth-pam-plugin >= 2.6.8-150600.1.5
  • openvpn-devel >= 2.6.8-150600.1.5
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP6 GA openvpn-2.6.8-150600.1.5
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Module for Basesystem 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • openvpn >= 2.4.3-5.3.19
  • openvpn-auth-pam-plugin >= 2.4.3-5.3.19
  • openvpn-devel >= 2.4.3-5.3.19
 Patchnames:
SUSE-SLE-Module-Basesystem-15-2018-1284
openSUSE Leap 15.0
  • openvpn >= 2.4.3-lp150.3.3.1
  • openvpn-auth-pam-plugin >= 2.4.3-lp150.3.3.1
  • openvpn-devel >= 2.4.3-lp150.3.3.1
  • openvpn-down-root-plugin >= 2.4.3-lp150.3.3.1
 Patchnames:
openSUSE-2019-507
openSUSE Leap 15.2
  • openvpn >= 2.4.3-lp152.5.8
 Patchnames:
openSUSE Leap 15.2 GA openvpn-2.4.3-lp152.5.10
openSUSE Leap 15.3
  • openvpn >= 2.4.3-5.7.1
 Patchnames:
openSUSE Leap 15.3 GA openvpn-2.4.3-5.7.1
openSUSE Leap 15.4
  • openvpn >= 2.5.5-150400.1.5
 Patchnames:
openSUSE Leap 15.4 GA openvpn-2.5.5-150400.1.5
openSUSE Tumbleweed
  • openvpn >= 2.5.3-1.2
  • openvpn-auth-pam-plugin >= 2.5.3-1.2
  • openvpn-devel >= 2.5.3-1.2
  • openvpn-down-root-plugin >= 2.5.3-1.2
 Patchnames:
openSUSE-Tumbleweed-2024-11128

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 Desktop 15 SP5 openvpn Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP5 openvpn Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP5 openvpn Already fixed
SUSE Linux Enterprise Server 12 SP5 openvpn Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS openvpn Not affected
SUSE Linux Enterprise Server 15 SP5 openvpn Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP5 openvpn Already fixed
SUSE Manager Proxy 4.3 openvpn Already fixed
SUSE Manager Retail Branch Server 4.3 openvpn Already fixed
SUSE Manager Server 4.3 openvpn Already fixed
openSUSE Leap 15.5 openvpn Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 openvpn Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 openvpn Released
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS openvpn Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS openvpn Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 openvpn Released
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS openvpn Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS openvpn Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 openvpn Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS openvpn Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS openvpn Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP2 openvpn Released
SUSE Linux Enterprise Module for Basesystem 15 SP3 openvpn Released
SUSE Linux Enterprise Module for Basesystem 15 SP4 openvpn Already fixed
SUSE Linux Enterprise Server 15 SP2 openvpn Released
SUSE Linux Enterprise Server 15 SP2-LTSS openvpn Affected
SUSE Linux Enterprise Server 15 SP3 openvpn Released
SUSE Linux Enterprise Server 15 SP3-LTSS openvpn Affected
SUSE Linux Enterprise Server 15 SP4 openvpn Already fixed
SUSE Linux Enterprise Server 15 SP4-LTSS openvpn Already fixed
SUSE Linux Enterprise Server 15-ESPOS openvpn Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 openvpn Released
SUSE Linux Enterprise Server for SAP Applications 15 SP2 openvpn Released
SUSE Linux Enterprise Server for SAP Applications 15 SP3 openvpn Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 openvpn Already fixed
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 openvpn Not affected
SUSE CaaS Platform 4.0 openvpn Released
SUSE Enterprise Storage 6 openvpn Released
SUSE Enterprise Storage 7 openvpn Released
SUSE Enterprise Storage 7.1 openvpn Released
SUSE Linux Enterprise Desktop 11 SP3 openvpn Not affected
SUSE Linux Enterprise Desktop 11 SP4 openvpn Not affected
SUSE Linux Enterprise Desktop 12 openvpn Not affected
SUSE Linux Enterprise Desktop 12 SP1 openvpn Not affected
SUSE Linux Enterprise Desktop 12 SP2 openvpn Unsupported
SUSE Linux Enterprise Desktop 12 SP3 openvpn Not affected
SUSE Linux Enterprise Desktop 12 SP4 openvpn Not affected
SUSE Linux Enterprise Desktop 15 openvpn Released
SUSE Linux Enterprise Desktop 15 SP1 openvpn Released
SUSE Linux Enterprise Desktop 15 SP2 openvpn Released
SUSE Linux Enterprise Desktop 15 SP3 openvpn Released
SUSE Linux Enterprise High Performance Computing 15 openvpn Released
SUSE Linux Enterprise High Performance Computing 15 SP1 openvpn Released
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS openvpn Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS openvpn Released
SUSE Linux Enterprise High Performance Computing 15-ESPOS openvpn Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS openvpn Released
SUSE Linux Enterprise Module for Basesystem 15 openvpn Released
SUSE Linux Enterprise Module for Basesystem 15 SP1 openvpn Released
SUSE Linux Enterprise Point of Sale 11 SP3 openvpn Not affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT openvpn Not affected
SUSE Linux Enterprise Real Time 15 SP2 openvpn Affected
SUSE Linux Enterprise Real Time 15 SP3 openvpn Affected
SUSE Linux Enterprise Real Time 15 SP4 openvpn Already fixed
SUSE Linux Enterprise Server 11 SP1-LTSS openvpn Not affected
SUSE Linux Enterprise Server 11 SP2-LTSS openvpn Not affected
SUSE Linux Enterprise Server 11 SP3 openvpn Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS openvpn Not affected
SUSE Linux Enterprise Server 11 SP3-LTSS openvpn Not affected
SUSE Linux Enterprise Server 11 SP4 openvpn Not affected
SUSE Linux Enterprise Server 11 SP4-LTSS openvpn Not affected
SUSE Linux Enterprise Server 11-SECURITY openvpn-openssl1 Not affected
SUSE Linux Enterprise Server 12 openvpn Not affected
SUSE Linux Enterprise Server 12 SP1 openvpn Not affected
SUSE Linux Enterprise Server 12 SP1-LTSS openvpn Not affected
SUSE Linux Enterprise Server 12 SP2 openvpn Not affected
SUSE Linux Enterprise Server 12 SP2-BCL openvpn Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS openvpn Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS openvpn Not affected
SUSE Linux Enterprise Server 12 SP3 openvpn Not affected
SUSE Linux Enterprise Server 12 SP3-BCL openvpn Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS openvpn Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS openvpn Not affected
SUSE Linux Enterprise Server 12 SP4 openvpn Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS openvpn Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS openvpn Not affected
SUSE Linux Enterprise Server 12-LTSS openvpn Not affected
SUSE Linux Enterprise Server 15 openvpn Released
SUSE Linux Enterprise Server 15 SP1 openvpn Released
SUSE Linux Enterprise Server 15 SP1-BCL openvpn Affected
SUSE Linux Enterprise Server 15 SP1-LTSS openvpn Released
SUSE Linux Enterprise Server 15 SP2-BCL openvpn Affected
SUSE Linux Enterprise Server 15 SP3-BCL openvpn Affected
SUSE Linux Enterprise Server 15-LTSS openvpn Released
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 openvpn Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 openvpn Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 openvpn Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 openvpn Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 openvpn Not affected
SUSE Linux Enterprise Server for SAP Applications 15 openvpn Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 openvpn Released
SUSE Manager Proxy 4.0 openvpn Released
SUSE Manager Proxy 4.1 openvpn Released
SUSE Manager Proxy 4.2 openvpn Released
SUSE Manager Retail Branch Server 4.0 openvpn Released
SUSE Manager Retail Branch Server 4.1 openvpn Released
SUSE Manager Retail Branch Server 4.2 openvpn Released
SUSE Manager Server 4.0 openvpn Released
SUSE Manager Server 4.1 openvpn Released
SUSE Manager Server 4.2 openvpn Released
SUSE OpenStack Cloud 7 openvpn Not affected
SUSE OpenStack Cloud 8 openvpn Not affected
SUSE OpenStack Cloud 9 openvpn Not affected
SUSE OpenStack Cloud Crowbar 8 openvpn Not affected
SUSE OpenStack Cloud Crowbar 9 openvpn Not affected
Security Module for SUSE Linux Enterprise 11 openvpn-openssl1 Not affected
openSUSE Leap 15.3 openvpn Affected
openSUSE Leap 15.4 openvpn Already fixed
Products at an unknown state of their lifecycle.
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security openvpn Not affected

SUSE Timeline for this CVE

CVE page created: Tue Apr 24 16:54:56 2018
CVE page last modified: Wed Oct 30 17:07:23 2024