Upstream information

CVE-2017-7395 at MITRE

Description

In TigerVNC 1.7.1 (SMsgReader.cxx SMsgReader::readClientCutText), by causing an integer overflow, an authenticated client can crash the server.

SUSE information

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4.00 6.30
Vector AV:N/AC:L/Au:S/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 Single Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Partial Complete
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 6.5
Vector AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
SUSE Bugzilla entry: 1031877 [RESOLVED / ]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
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
  • 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
  • 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
openSUSE Leap 42.1
  • tigervnc >= 1.5.0-40.1
  • tigervnc-debuginfo >= 1.5.0-40.1
  • tigervnc-debugsource >= 1.5.0-40.1
  • xorg-x11-Xvnc >= 1.5.0-40.1
  • xorg-x11-Xvnc-debuginfo >= 1.5.0-40.1
Patchnames:
openSUSE-2017-475
openSUSE Leap 42.2
  • libXvnc-devel >= 1.6.0-16.5.1
  • libXvnc1 >= 1.6.0-16.5.1
  • libXvnc1-debuginfo >= 1.6.0-16.5.1
  • tigervnc >= 1.6.0-16.5.1
  • tigervnc-debuginfo >= 1.6.0-16.5.1
  • tigervnc-debugsource >= 1.6.0-16.5.1
  • xorg-x11-Xvnc >= 1.6.0-16.5.1
  • xorg-x11-Xvnc-debuginfo >= 1.6.0-16.5.1
Patchnames:
openSUSE-2017-475