CVE-2019-15690

criticalpriority · track · 0EPSS 0.007 · 54 %ileDEEURUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.75% (54th) EPSS
CVSS 9.8 · critical
Is it mine?
97 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-22

LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An attacker sends cursor shapes with specially crafted dimensions, which can result in remote code execution.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixedlibvncserver-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.9-14.el7_7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.9-14.el7_7.src as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.9-14.el7_7.src as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.9-14.el7_7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-devel-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-devel-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-devel-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-devel-0:0.9.9-14.el7_7.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-devel-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-devel-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-devel-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0913
  • Fixedlibvncserver-0:0.9.11-9.el8_1.2.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-0:0.9.11-9.el8_1.2.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-0:0.9.11-9.el8_1.2.src as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-0:0.9.11-9.el8_1.2.src as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.2.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.2.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.2.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.2.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0920
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2020:0921
  • FixedSIMATIC ITC1500 V3siemens_psirt

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC1500 V3 PROsiemens_psirt

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC1900 V3siemens_psirt

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC1900 V3 PROsiemens_psirt

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC2200 V3siemens_psirt

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC2200 V3 PROsiemens_psirt

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC1500 V3cisa_csaf_ot

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC1500 V3 PROcisa_csaf_ot

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC1900 V3cisa_csaf_ot

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC1900 V3 PROcisa_csaf_ot

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC2200 V3cisa_csaf_ot

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • FixedSIMATIC ITC2200 V3 PROcisa_csaf_ot

    Update to V3.2.1.0 or later version

    https://support.industry.siemens.com/cs/ww/en/view/109804128/
  • MitigationSIMATIC ITC1500 V3siemens_psirt

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC1500 V3 PROsiemens_psirt

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC1900 V3siemens_psirt

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC1900 V3 PROsiemens_psirt

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC2200 V3siemens_psirt

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC2200 V3 PROsiemens_psirt

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC1500 V3cisa_csaf_ot

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC1500 V3 PROcisa_csaf_ot

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC1900 V3cisa_csaf_ot

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC1900 V3 PROcisa_csaf_ot

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC2200 V3cisa_csaf_ot

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • MitigationSIMATIC ITC2200 V3 PROcisa_csaf_ot

    Monitor and restrict access to port 5900/tcp to trusted IP addresses only

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.src as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.src as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.9-14.el7_7.i686 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.9-14.el7_7.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.9-14.el7_7.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_1.2.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_1.2.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_1.2.src as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_1.2.src as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_1.2.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_1.2.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.11-9.el8_1.2.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.11-9.el8_1.2.i686 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.11-9.el8_1.2.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.11-9.el8_1.2.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-devel-0:0.9.11-9.el8_1.2.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_0.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)redhat_csaf

    Libvncserver should not be used to connect to untrusted server.

02

cvss

Technical severity, 0–10. One row per scoring source.

9.8
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.1–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · CISA US
v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · vulnerability@kaspersky.comexploitability 2.8 · impact 5.9
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · Siemens ProductCERT DE
v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Red Hat Product Security US
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-122USCWE-122USCWE-190USCWE-190USCWE-190US
05

affected products (97)

Products and version ranges known to be affected.

showing 20 of 97
06

advisories (5)

Vendor and ecosystem advisories describing this.

  • RHSA-2020:0913Red Hat Security Advisory: libvncserver security update2020-03-23csaf · redhat_csafUS

    An update for libvncserver is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • RHSA-2020:0920Red Hat Security Advisory: libvncserver security update2020-03-23csaf · redhat_csafUS

    An update for libvncserver is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • RHSA-2020:0921Red Hat Security Advisory: libvncserver security update2020-03-23csaf · redhat_csafUS

    An update for libvncserver is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • SSA-390195SSA-390195: LibVNC Vulnerabilities in SIMATIC ITC Products2021-12-14csaf · siemens_psirtDE

    Multiple LibVNC vulnerabilities in the affected products listed below could allow remote code execution, information disclosure and Denial-of-Service attacks under certain conditions. Siemens has released updates for the affected products and recommends to update to the latest versions.

  • ICSA-21-350-12Siemens SIMATIC ITC2021-12-14icsa · cisa_csaf_otUS

    Multiple LibVNC vulnerabilities in the affected products listed below could allow remote code execution, information disclosure and Denial-of-Service attacks under certain conditions. Siemens has released updates for the affected products and recommends to update to the latest versions.

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducisa_csaf_otredhat_csafsiemens_psirtNVDCVE.orgMITRE
published 2025-01-24modified 2026-06-17
09

references (11)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan