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
Access Vector Network Network
Access 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 Module for Open Buildservice Development Tools 15 SP1
  • openconnect >= 7.08-6.6.1
  • openconnect-doc >= 7.08-6.6.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-1337
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 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
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
openSUSE Leap 15.1
  • openconnect >= 7.08-lp151.6.6.1
  • openconnect-debuginfo >= 7.08-lp151.6.6.1
  • openconnect-debugsource >= 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


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Linux Enterprise Workstation Extension 12 openconnect Affected
SUSE Linux Enterprise Workstation Extension 15 SP1 openconnect Released
SUSE Linux Enterprise Workstation Extension 15 SP2 openconnect Released