Upstream information

CVE-2020-12105 at MITRE

Description

OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.

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 4.3
Vector AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.9 5.9
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network Network
Attack Complexity High High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1170452 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP4
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP4
SUSE Linux Enterprise Workstation Extension 12 SP4
  • openconnect >= 7.08-3.9.1
  • openconnect-lang >= 7.08-3.9.1
Patchnames:
SUSE-SLE-WE-12-SP4-2020-1264
SUSE Linux Enterprise Desktop 15 SP1
SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Linux Enterprise Workstation Extension 15 SP1
  • openconnect >= 7.08-6.6.1
  • openconnect-devel >= 7.08-6.6.1
  • openconnect-lang >= 7.08-6.6.1
Patchnames:
SUSE-SLE-Product-WE-15-SP1-2020-1337
SUSE Linux Enterprise Desktop 15 SP2
SUSE Linux Enterprise Server 15 SP2
SUSE Linux Enterprise Server for SAP Applications 15 SP2
SUSE Linux Enterprise Workstation Extension 15 SP2
  • openconnect >= 7.08-6.6.1
  • openconnect-devel >= 7.08-6.6.1
  • openconnect-lang >= 7.08-6.6.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 15 SP2 GA openconnect-7.08-6.6.1
SUSE Linux Enterprise Desktop 15 SP3
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Linux Enterprise Workstation Extension 15 SP3
  • openconnect >= 7.08-6.9.1
  • openconnect-devel >= 7.08-6.9.1
  • openconnect-lang >= 7.08-6.9.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 15 SP3 GA openconnect-7.08-6.9.1
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Linux Enterprise Workstation Extension 15 SP4
  • openconnect >= 7.08-6.9.1
  • openconnect-devel >= 7.08-6.9.1
  • openconnect-lang >= 7.08-6.9.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 15 SP4 GA openconnect-7.08-6.9.1
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
SUSE Linux Enterprise Workstation Extension 12 SP5
  • openconnect >= 7.08-3.9.1
  • openconnect-lang >= 7.08-3.9.1
Patchnames:
SUSE-SLE-WE-12-SP5-2020-1264
openSUSE Leap 15.1
  • openconnect >= 7.08-lp151.6.6.1
  • openconnect-devel >= 7.08-lp151.6.6.1
  • openconnect-doc >= 7.08-lp151.6.6.1
  • openconnect-lang >= 7.08-lp151.6.6.1
Patchnames:
openSUSE-2020-694
openSUSE Leap 15.2
  • openconnect >= 7.08-lp152.8.8
  • openconnect-lang >= 7.08-lp152.8.8
Patchnames:
openSUSE Leap 15.2 GA openconnect-7.08-lp152.8.1
openSUSE Leap 15.3
  • openconnect >= 7.08-6.9.1
  • openconnect-lang >= 7.08-6.9.1
Patchnames:
openSUSE Leap 15.3 GA openconnect-7.08-6.9.1
openSUSE Leap 15.4
  • openconnect >= 7.08-6.9.1
  • openconnect-lang >= 7.08-6.9.1
Patchnames:
openSUSE Leap 15.4 GA openconnect-7.08-6.9.1
openSUSE Tumbleweed
  • libopenconnect5 >= 8.10-2.6
  • openconnect >= 8.10-2.6
  • openconnect-bash-completion >= 8.10-2.6
  • openconnect-devel >= 8.10-2.6
  • openconnect-doc >= 8.10-2.6
  • openconnect-lang >= 8.10-2.6
Patchnames:
openSUSE Tumbleweed GA libopenconnect5-8.10-2.6


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 openconnect Affected
SUSE Linux Enterprise Desktop 15 SP4 openconnect Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 openconnect Affected
SUSE Linux Enterprise Module for Package Hub 15 SP4 openconnect Affected
SUSE Linux Enterprise Server 12 SP5 openconnect Released
SUSE Linux Enterprise Server 15 SP4 openconnect Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 openconnect Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 openconnect Affected
SUSE Linux Enterprise Workstation Extension 12 SP5 openconnect Released
SUSE Linux Enterprise Workstation Extension 15 SP4 openconnect Affected
SUSE Manager Proxy 4.2 openconnect Affected
SUSE Manager Proxy 4.3 openconnect Affected
SUSE Manager Retail Branch Server 4.2 openconnect Affected
SUSE Manager Retail Branch Server 4.3 openconnect Affected
SUSE Manager Server 4.2 openconnect Affected
SUSE Manager Server 4.3 openconnect Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP3 openconnect Affected
SUSE Linux Enterprise Server 12 SP4 openconnect Released
SUSE Linux Enterprise Server 15 SP1 openconnect Released
SUSE Linux Enterprise Server 15 SP2 openconnect Released
SUSE Linux Enterprise Server 15 SP3 openconnect Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 openconnect Released
SUSE Linux Enterprise Server for SAP Applications 15 openconnect Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 openconnect Released
SUSE Linux Enterprise Server for SAP Applications 15 SP2 openconnect Released
SUSE Linux Enterprise Server for SAP Applications 15 SP3 openconnect Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 12 SP4 openconnect Released
SUSE Linux Enterprise Desktop 15 openconnect Affected
SUSE Linux Enterprise Desktop 15 SP1 openconnect Released
SUSE Linux Enterprise Desktop 15 SP2 openconnect Released
SUSE Linux Enterprise Desktop 15 SP3 openconnect Affected
SUSE Linux Enterprise Module for Package Hub 15 SP3 openconnect Affected
SUSE Linux Enterprise Server 15 openconnect Affected
SUSE Linux Enterprise Workstation Extension 12 SP4 openconnect Released
SUSE Linux Enterprise Workstation Extension 15 openconnect Affected
SUSE Linux Enterprise Workstation Extension 15 SP1 openconnect Released
SUSE Linux Enterprise Workstation Extension 15 SP2 openconnect Released
SUSE Linux Enterprise Workstation Extension 15 SP3 openconnect Affected


SUSE Timeline for this CVE

CVE page created: Thu Apr 23 22:20:19 2020
CVE page last modified: Mon Jan 16 20:14:04 2023