Upstream information

CVE-2019-15693 at MITRE

Description

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

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 6.5
Vector AV:N/AC:L/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.2 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector Network Network
Access Complexity Low High
Privileges Required High Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1159858 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
HPE Helion Openstack 8
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
HPE-Helion-OpenStack-8-2020-159
SUSE Enterprise Storage 5
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-Storage-5-2020-159
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • libXvnc1 >= 1.9.0-19.3.1
  • tigervnc >= 1.9.0-19.3.1
  • xorg-x11-Xvnc >= 1.9.0-19.3.1
  • xorg-x11-Xvnc-module >= 1.9.0-19.3.1
  • xorg-x11-Xvnc-novnc >= 1.9.0-19.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2020-113
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • libXvnc1 >= 1.9.0-19.6.1
  • tigervnc >= 1.9.0-19.6.1
  • xorg-x11-Xvnc >= 1.9.0-19.6.1
  • xorg-x11-Xvnc-module >= 1.9.0-19.6.1
  • xorg-x11-Xvnc-novnc >= 1.9.0-19.6.1
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • libXvnc1 >= 1.9.0-19.9.1
  • tigervnc >= 1.9.0-19.9.1
  • xorg-x11-Xvnc >= 1.9.0-19.9.1
  • xorg-x11-Xvnc-module >= 1.9.0-19.9.1
  • xorg-x11-Xvnc-novnc >= 1.9.0-19.9.1
SUSE Linux Enterprise Module for Basesystem 15
  • libXvnc1 >= 1.8.0-13.11.1
  • tigervnc >= 1.8.0-13.11.1
  • xorg-x11-Xvnc >= 1.8.0-13.11.1
  • xorg-x11-Xvnc-novnc >= 1.8.0-13.11.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2020-112
SUSE Linux Enterprise Module for Desktop Applications 15 SP1
  • libXvnc-devel >= 1.9.0-19.3.1
Patchnames:
SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-113
SUSE Linux Enterprise Module for Desktop Applications 15 SP2
  • libXvnc-devel >= 1.9.0-19.6.1
SUSE Linux Enterprise Module for Desktop Applications 15 SP3
  • libXvnc-devel >= 1.9.0-19.9.1
SUSE Linux Enterprise Module for Desktop Applications 15
  • libXvnc-devel >= 1.8.0-13.11.1
Patchnames:
SUSE-SLE-Module-Desktop-Applications-15-2020-112
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1
  • tigervnc-x11vnc >= 1.9.0-19.3.1
  • xorg-x11-Xvnc-java >= 1.9.0-19.3.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-113
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • tigervnc-x11vnc >= 1.8.0-13.11.1
  • xorg-x11-Xvnc-java >= 1.8.0-13.11.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-2020-112
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-SLE-POS-12-SP2-CLIENT-2020-159
SUSE Linux Enterprise Server 12 SP1-LTSS
  • tigervnc >= 1.4.3-25.11.1
  • xorg-x11-Xvnc >= 1.4.3-25.11.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2020-266
SUSE Linux Enterprise Server 12 SP2-BCL
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2020-159
SUSE Linux Enterprise Server 12 SP2-ESPOS
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-ESPOS-2020-159
SUSE Linux Enterprise Server 12 SP2-LTSS
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2020-159
SUSE Linux Enterprise Server 12 SP3-BCL
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-BCL-2020-159
SUSE Linux Enterprise Server 12 SP3-ESPOS
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-ESPOS-2020-159
SUSE Linux Enterprise Server 12 SP3-LTSS
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2020-159
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • libXvnc1 >= 1.6.0-22.14.1
  • tigervnc >= 1.6.0-22.14.1
  • xorg-x11-Xvnc >= 1.6.0-22.14.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2020-1749
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • libXvnc1 >= 1.6.0-22.14.1
  • tigervnc >= 1.6.0-22.14.1
  • xorg-x11-Xvnc >= 1.6.0-22.14.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2020-1749
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • tigervnc >= 1.4.3-25.11.1
  • xorg-x11-Xvnc >= 1.4.3-25.11.1
Patchnames:
SUSE-SLE-SAP-12-SP1-2020-266
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-SLE-SAP-12-SP2-2020-159
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-SLE-SAP-12-SP3-2020-159
SUSE OpenStack Cloud 7
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-OpenStack-Cloud-7-2020-159
SUSE OpenStack Cloud 8
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-OpenStack-Cloud-8-2020-159
SUSE OpenStack Cloud Crowbar 8
  • libXvnc1 >= 1.6.0-18.28.1
  • tigervnc >= 1.6.0-18.28.1
  • xorg-x11-Xvnc >= 1.6.0-18.28.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2020-159
openSUSE Leap 15.1
  • libXvnc-devel >= 1.9.0-lp151.4.3.1
  • libXvnc1 >= 1.9.0-lp151.4.3.1
  • libXvnc1-debuginfo >= 1.9.0-lp151.4.3.1
  • tigervnc >= 1.9.0-lp151.4.3.1
  • tigervnc-debuginfo >= 1.9.0-lp151.4.3.1
  • tigervnc-debugsource >= 1.9.0-lp151.4.3.1
  • tigervnc-x11vnc >= 1.9.0-lp151.4.3.1
  • xorg-x11-Xvnc >= 1.9.0-lp151.4.3.1
  • xorg-x11-Xvnc-debuginfo >= 1.9.0-lp151.4.3.1
  • xorg-x11-Xvnc-java >= 1.9.0-lp151.4.3.1
  • xorg-x11-Xvnc-module >= 1.9.0-lp151.4.3.1
  • xorg-x11-Xvnc-module-debuginfo >= 1.9.0-lp151.4.3.1
  • xorg-x11-Xvnc-novnc >= 1.9.0-lp151.4.3.1
Patchnames:
openSUSE-2020-87
openSUSE Tumbleweed
  • libXvnc-devel >= 1.10.1-17.1
  • libXvnc1 >= 1.10.1-17.1
  • tigervnc >= 1.10.1-17.1
  • tigervnc-x11vnc >= 1.10.1-17.1
  • xorg-x11-Xvnc >= 1.10.1-17.1
  • xorg-x11-Xvnc-java >= 1.10.1-17.1
  • xorg-x11-Xvnc-module >= 1.10.1-17.1
  • xorg-x11-Xvnc-novnc >= 1.10.1-17.1
Patchnames:
openSUSE Tumbleweed GA libXvnc-devel-1.10.1-17.1


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 tigervnc Released
SUSE CaaS Platform 4.0 tigervnc In progress
SUSE Enterprise Storage 5 tigervnc Released
SUSE Enterprise Storage 6 tigervnc In progress
SUSE Linux Enterprise Desktop 12 SP4 tigervnc Affected
SUSE Linux Enterprise High Performance Computing 12 SP4 tigervnc Released
SUSE Linux Enterprise High Performance Computing 12 SP5 tigervnc Released
SUSE Linux Enterprise High Performance Computing 15 LTSS tigervnc In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS tigervnc In progress
SUSE Linux Enterprise Module for Basesystem 15 tigervnc Released
SUSE Linux Enterprise Module for Basesystem 15 SP1 tigervnc Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 tigervnc In progress
SUSE Linux Enterprise Module for Desktop Applications 15 tigervnc Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP1 tigervnc Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP2 tigervnc In progress
SUSE Linux Enterprise Point of Service Image Server 12 tigervnc Released
SUSE Linux Enterprise Server 12 SP1 LTSS tigervnc Released
SUSE Linux Enterprise Server 12 SP2 BCL tigervnc Released
SUSE Linux Enterprise Server 12 SP2 ESPOS tigervnc Released
SUSE Linux Enterprise Server 12 SP2 LTSS tigervnc Released
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON tigervnc Released
SUSE Linux Enterprise Server 12 SP2 LTSS SAP tigervnc Released
SUSE Linux Enterprise Server 12 SP3 BCL tigervnc Released
SUSE Linux Enterprise Server 12 SP3 ESPOS tigervnc Released
SUSE Linux Enterprise Server 12 SP3 LTSS tigervnc Released
SUSE Linux Enterprise Server 12 SP4 tigervnc Released
SUSE Linux Enterprise Server 12 SP4 ESPOS tigervnc In progress
SUSE Linux Enterprise Server 12 SP4 LTSS tigervnc In progress
SUSE Linux Enterprise Server 12 SP5 tigervnc Released
SUSE Linux Enterprise Server 15 LTSS tigervnc In progress
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux tigervnc In progress
SUSE Linux Enterprise Server 15 SP1 LTSS tigervnc In progress
SUSE Linux Enterprise Server ESPOS 15 tigervnc In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP2 tigervnc Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 tigervnc Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 tigervnc Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 tigervnc Released
SUSE Linux Enterprise Server for SAP Applications 15 tigervnc In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP1 tigervnc In progress
SUSE Manager Proxy 4.0 tigervnc In progress
SUSE Manager Retail Branch Server 4.0 tigervnc In progress
SUSE Manager Server 4.0 tigervnc In progress
SUSE OpenStack Cloud 7 tigervnc Released
SUSE OpenStack Cloud 8 tigervnc Released
SUSE OpenStack Cloud 9 tigervnc In progress
SUSE OpenStack Cloud Crowbar 8 tigervnc Released
SUSE OpenStack Cloud Crowbar 9 tigervnc In progress