The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of LibVNC: information disclosure via rfbSendServerCutText

Synthesis of the vulnerability 

A local attacker can read a memory fragment via rfbSendServerCutText() of LibVNC, in order to obtain sensitive information.
Vulnerable products: Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this weakness: 1/4.
Creation date: 30/10/2019.
Références of this bulletin: CVE-2019-15681, DLA-1977-1, DLA-1979-1, DLA-2014-1, DLA-2045-1, openSUSE-SU-2020:0624-1, openSUSE-SU-2020:1071-1, SUSE-SU-2020:0955-1, SUSE-SU-2020:1164-1, SUSE-SU-2020:1164-2, SUSE-SU-2020:1165-1, SUSE-SU-2020:14355-1, SUSE-SU-2020:2009-1, USN-4407-1, USN-4547-1, USN-4573-1, USN-4587-1, VIGILANCE-VUL-30750.

Description of the vulnerability 

A local attacker can read a memory fragment via rfbSendServerCutText() of LibVNC, in order to obtain sensitive information.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This computer threat alert impacts software or systems such as Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this weakness announce is low.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this computer weakness bulletin.

Solutions for this threat 

Debian 8: new italc packages.
New packages are available:
  Debian 8: italc 1:2.0.2+dfsg1-2+deb8u1

Debian 8: new libvncserver packages.
New packages are available:
  Debian 8: libvncserver 0.9.9+dfsg2-6.1+deb8u6

Debian 8: new tightvnc packages.
New packages are available:
  Debian 8: tightvnc 1.3.9-6.5+deb8u1

Debian 8: new vino packages.
New packages are available:
  Debian 8: vino 3.14.0-2+deb8u1

openSUSE Leap 15.1: new LibVNCServer packages.
New packages are available:
  openSUSE Leap 15.1: libvncclient0 0.9.10-lp151.7.3.1, libvncserver0 0.9.10-lp151.7.3.1

openSUSE Leap 15.1: new vino packages.
New packages are available:
  openSUSE Leap 15.1: vino 3.22.0-lp151.4.3.1

SUSE LE 12 SP4/5: new vino packages.
New packages are available:
  SUSE LE 12 SP4: vino 3.20.2-7.3.21
  SUSE LE 12 SP5: vino 3.20.2-7.3.21

SUSE LE 15 SP1: new LibVNCServer packages.
New packages are available:
  SUSE LE 15 SP1: LibVNCServer 0.9.10-4.14.1

SUSE LE 15 SP1: new vino packages.
New packages are available:
  SUSE LE 15 SP1: vino 3.22.0-3.6.76

SUSE LE: new LibVNCServer packages.
New packages are available:
  SUSE LE 15 SP2: libvncclient0 0.9.10-4.14.1, libvncserver0 0.9.10-4.14.1
  SUSE LE 15 SP1: libvncclient0 0.9.10-4.14.1, libvncserver0 0.9.10-4.14.1
  SUSE LE 12 SP5: libvncclient0 0.9.9-17.19.1, libvncserver0 0.9.9-17.19.1
  SUSE LE 12 SP4: libvncclient0 0.9.9-17.19.1, libvncserver0 0.9.9-17.19.1
  SUSE LE 12 SP3: libvncclient0 0.9.9-17.19.1, libvncserver0 0.9.9-17.19.1
  SUSE LE 12 SP2: libvncclient0 0.9.9-17.19.1, libvncserver0 0.9.9-17.19.1
  SUSE LE 12 SP1: libvncclient0 0.9.9-17.19.1, libvncserver0 0.9.9-17.19.1
  SUSE LE 11 SP4: LibVNCServer 0.9.1-160.14.1

Ubuntu 16.04: new italc packages.
New packages are available:
  Ubuntu 16.04 LTS: italc 1:2.0.2+dfsg1-4ubuntu0.1

Ubuntu 18.04: new italc packages.
New packages are available:
  Ubuntu 18.04 LTS: italc 1:3.0.3+dfsg1-3ubuntu0.1

Ubuntu: new LibVNCServer packages.
New packages are available:
  Ubuntu 20.04 LTS: libvncclient1 0.9.12+dfsg-9ubuntu0.1, libvncserver1 0.9.12+dfsg-9ubuntu0.1
  Ubuntu 19.10: libvncclient1 0.9.11+dfsg-1.3ubuntu0.1, libvncserver1 0.9.11+dfsg-1.3ubuntu0.1
  Ubuntu 18.04 LTS: libvncclient1 0.9.11+dfsg-1ubuntu1.2, libvncserver1 0.9.11+dfsg-1ubuntu1.2
  Ubuntu 16.04 LTS: libvncclient1 0.9.10+dfsg-3ubuntu0.16.04.4, libvncserver1 0.9.10+dfsg-3ubuntu0.16.04.4

Ubuntu: new vino packages.
New packages are available:
  Ubuntu 20.04 LTS: vino 3.22.0-5ubuntu2.1
  Ubuntu 18.04 LTS: vino 3.22.0-3ubuntu1.1
  Ubuntu 16.04 LTS: vino 3.8.1-0ubuntu9.3
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides a software vulnerabilities database. Each administrator can customize the list of products for which he wants to receive vulnerability alerts.