Upstream information

CVE-2017-7394 at MITRE

Description

In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 5 6.3
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P AV:N/AC:M/Au:S/C:N/I:N/A:C
Access Vector Network Network
Access Complexity Low Medium
Authentication None Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Partial Complete
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3 3
SUSE Bugzilla entry: 1031879 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Liberty Linux 7
  • fltk >= 1.3.4-1.el7
  • fltk-devel >= 1.3.4-1.el7
  • fltk-fluid >= 1.3.4-1.el7
  • fltk-static >= 1.3.4-1.el7
  • tigervnc >= 1.8.0-1.el7
  • tigervnc-icons >= 1.8.0-1.el7
  • tigervnc-license >= 1.8.0-1.el7
  • tigervnc-server >= 1.8.0-1.el7
  • tigervnc-server-applet >= 1.8.0-1.el7
  • tigervnc-server-minimal >= 1.8.0-1.el7
  • tigervnc-server-module >= 1.8.0-1.el7
 Patchnames:
RHSA-2017:2000
SUSE Linux Enterprise Desktop 12 SP1
  • tigervnc >= 1.4.3-24.1
  • xorg-x11-Xvnc >= 1.4.3-24.1
 Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2017-636
SUSE Linux Enterprise Desktop 12 SP2
  • libXvnc1 >= 1.6.0-18.11.1
  • tigervnc >= 1.6.0-18.11.1
  • xorg-x11-Xvnc >= 1.6.0-18.11.1
 Patchnames:
SUSE-SLE-DESKTOP-12-SP2-2017-635
SUSE Linux Enterprise Server 12 SP1
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • tigervnc >= 1.4.3-24.1
  • xorg-x11-Xvnc >= 1.4.3-24.1
 Patchnames:
SUSE-SLE-SERVER-12-SP1-2017-636
SUSE Linux Enterprise Server 12 SP2
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • libXvnc1 >= 1.6.0-18.11.1
  • tigervnc >= 1.6.0-18.11.1
  • xorg-x11-Xvnc >= 1.6.0-18.11.1
 Patchnames:
SUSE-SLE-SERVER-12-SP2-2017-635
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • libXvnc1 >= 1.6.0-18.11.1
  • tigervnc >= 1.6.0-18.11.1
  • xorg-x11-Xvnc >= 1.6.0-18.11.1
 Patchnames:
SUSE-SLE-RPI-12-SP2-2017-635

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 past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 tigervnc Released
SUSE Enterprise Storage 5 tigervnc Released
SUSE Linux Enterprise Desktop 12 SP1 tigervnc Released
SUSE Linux Enterprise Desktop 12 SP2 tigervnc Released
SUSE Linux Enterprise Desktop 12 SP3 tigervnc Affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT tigervnc Affected
SUSE Linux Enterprise Point of Service Image Server 12 SP2 tigervnc Released
SUSE Linux Enterprise Server 12 SP1 tigervnc Released
SUSE Linux Enterprise Server 12 SP1-LTSS tigervnc Affected
SUSE Linux Enterprise Server 12 SP2 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 SP3 tigervnc Affected
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 for Raspberry Pi 12 SP2 tigervnc Released
SUSE Linux Enterprise Server for SAP Applications 12 SP1 tigervnc Released
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 the Raspberry Pi 12 SP2 tigervnc Released
SUSE OpenStack Cloud 7 tigervnc Released
SUSE OpenStack Cloud 8 tigervnc Released
SUSE OpenStack Cloud Crowbar 8 tigervnc Released

SUSE Timeline for this CVE

CVE page created: Fri Mar 31 17:41:20 2017
CVE page last modified: Thu Jul 25 16:55:55 2024